{"id":26001,"date":"2025-08-04T01:34:08","date_gmt":"2025-08-04T01:34:08","guid":{"rendered":"https:\/\/help.flipbuilder.com\/?post_type=docs&#038;p=26001"},"modified":"2026-08-25T03:37:30","modified_gmt":"2026-08-25T03:37:30","password":"","slug":"how-to-fix-software-and-file-opening-issues","status":"publish","type":"docs","link":"https:\/\/help.flipbuilder.com\/el\/docs\/how-to-fix-software-and-file-opening-issues\/","title":{"rendered":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03bd\u03bf\u03af\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd \u03c3\u03b5 \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc;"},"content":{"rendered":"<p class=\"wp-block-paragraph\">If you encounter issues like being unable to open\/save projects,&nbsp;unable to launch the software, unable to convert PDFs or unable to activate the program. Below are some simple solutions you can try:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0393\u03b9\u03b1 Windows<\/h3>\n\n\n\n<h5 class=\"wp-block-heading\">\u039b\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ae<\/h5>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/help.flipbuilder.com\/wp-content\/uploads\/2025\/08\/1.png\" alt=\"\"\/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">\u039b\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c4\u03c5\u03c0\u03b9\u03ba\u03bf\u03cd \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\"><b>\u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03bf\u03cd \u03ba\u03b1\u03c4\u03b1\u03bb\u03cc\u03b3\u03bf\u03c5<\/b>: \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03bf\u03cd \u03ba\u03b1\u03c4\u03b1\u03bb\u03cc\u03b3\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03bf\u03cd \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03b4\u03af\u03c3\u03ba\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b1\u03bd\u03ae\u03ba\u03b5\u03b9 \u03c3\u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a3\u03c4\u03b7 \u03b4\u03b9\u03b5\u03c0\u03b1\u03c6\u03ae \u03bc\u03b5\u03c4\u03b1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7\u03c2 Flip PDF Plus\/Pro\/Corporate, \u03ba\u03ac\u03bd\u03c4\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf <b>[\u03a0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ae\u03c3\u03b5\u03b9\u03c2]<\/b> \u03c3\u03c4\u03bf \u03ba\u03ac\u03c4\u03c9 \u03bc\u03ad\u03c1\u03bf\u03c2 -&gt; \u03ba\u03ac\u03bd\u03c4\u03b5 \u03ba\u03bb\u03b9\u03ba <b>[\u039e\u03b5\u03c6\u03c5\u03bb\u03bb\u03af\u03b6\u03c9]<\/b> to change to a non-system drive -&gt;<b> [\u0395\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03bd\u03c9]<\/b><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/help.flipbuilder.com\/wp-content\/uploads\/2025\/08\/2025-08-04_094739.png\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0395\u03c0\u03b1\u03bd\u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u0395\u03ba\u03ba\u03b1\u03b8\u03ac\u03c1\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae\u03c2 \u03bc\u03bd\u03ae\u03bc\u03b7\u03c2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If the above steps do not resolve the issue, try the following:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>\u0395\u03c0\u03b1\u03bd\u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03bf\u03c2:<\/b><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0391\u03c0\u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03c3\u03b1\u03c2 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7\u03c2<\/li>\n\n\n\n<li>Download and reinstall the latest version from the&nbsp;<a href=\"https:\/\/www.flipbuilder.com\/\" target=\"_blank\" rel=\"noopener\">\u03b5\u03c0\u03af\u03c3\u03b7\u03bc\u03b7 \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1<\/a>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><b>\u0394\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae \u03ba\u03b1\u03c4\u03b1\u03bb\u03cc\u03b3\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae\u03c2 \u03bc\u03bd\u03ae\u03bc\u03b7\u03c2<\/b> <b>:<\/b> \u039c\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c0\u03b1\u03bd\u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7, \u03b8\u03b1 \u03c7\u03c1\u03b5\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c8\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae\u03c2 \u03bc\u03bd\u03ae\u03bc\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03bf\u03c2. \u0391\u03c5\u03c4\u03cc \u03b2\u03bf\u03b7\u03b8\u03ac \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03b9\u03c3\u03c4\u03b5\u03af \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03bd \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>\u039f\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 Flip PDF Plus Corporate \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03c6\u03b1\u03ba\u03ad\u03bb\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7:<\/b><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C:\\Users\\AppData\\Roaming\\com.wonderidea.newflippdfcorp<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C:\\Users\\AppData\\Roaming\\FlipPDFPlusCorp<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>\u039f\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 Flip PDF Plus Pro \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03c6\u03b1\u03ba\u03ad\u03bb\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7:<\/b><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C:\\Users\\AppData\\Roaming\\com.wonderidea.newflippdfpro<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C:\\\u03a7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2\\AppData\\\u03a0\u03b5\u03c1\u03b9\u03b1\u03b3\u03c9\u03b3\u03ae\\FlipPDFPlusPro<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>Flip PDF Plus<\/b> <b>\u039f\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03c6\u03b1\u03ba\u03ad\u03bb\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7:<\/b><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C:\\Users\\AppData\\Roaming\\com.wonderidea.newflippdf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C:\\\u03a7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2\\AppData\\\u03a0\u03b5\u03c1\u03b9\u03b1\u03b3\u03c9\u03b3\u03ae\\FlipPDFPlus<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>\u0395\u03c0\u03b1\u03bd\u03b5\u03ba\u03ba\u03b9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1<\/b><b>:<\/b> \u039c\u03cc\u03bb\u03b9\u03c2 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03b8\u03b5\u03af, \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03ae\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03b5\u03c4\u03b5 \u03be\u03b1\u03bd\u03ac \u03c4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0393\u03b9\u03b1 macOS<\/h3>\n\n\n\n<h5 class=\"wp-block-heading\">\u0395\u03c0\u03b1\u03bd\u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u0395\u03ba\u03ba\u03b1\u03b8\u03ac\u03c1\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae\u03c2 \u03bc\u03bd\u03ae\u03bc\u03b7\u03c2<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\"><b>\u0395\u03c0\u03b1\u03bd\u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03bf\u03c2:<\/b><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0391\u03c0\u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03c3\u03b1\u03c2 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7\u03c2<\/li>\n\n\n\n<li>Download and reinstall the latest version from the official website.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><b>\u0394\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae \u03ba\u03b1\u03c4\u03b1\u03bb\u03cc\u03b3\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae\u03c2 \u03bc\u03bd\u03ae\u03bc\u03b7\u03c2:<\/b>&nbsp;\u039c\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c0\u03b1\u03bd\u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7, \u03b8\u03b1 \u03c7\u03c1\u03b5\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c8\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae\u03c2 \u03bc\u03bd\u03ae\u03bc\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03bf\u03c2. \u0391\u03c5\u03c4\u03cc \u03b2\u03bf\u03b7\u03b8\u03ac \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03b9\u03c3\u03c4\u03b5\u03af \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03bd \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>\u039f\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 Flip PDF Plus Corporate \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd <\/b><b>\u03c1\u03b5<\/b>\u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c8\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c6\u03b1\u03ba\u03ad\u03bb\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u03a7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2\/1TP16\u039f\u039d\u039f\u039c\u0391\u03a7\u03a1\u0397\u03a3\u03a4\u0397\/\u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03ae\u03ba\u03b7\/\u03a5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7\u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd\/com.wonderidea.newflippdfcorp<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u03a7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2\/$\u039f\u039d\u039f\u039c\u0391\u03a7\u03a1\u0397\u03a3\u03a4\u0397\/\u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03ae\u03ba\u03b7\/\u03a5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd\/FlipPDFPlusCorp<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>Flip PDF Plus<\/b> <b>\u03a0<\/b><b>\u03c1<\/b><b>\u03bf<\/b><b> \u03bf\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1<\/b>\u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c8\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c6\u03b1\u03ba\u03ad\u03bb\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/Users\/$USERNAME\/Library\/ApplicationSupport\/com.wonderidea.newflippdfpro<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/Users\/$USERNAME\/Library\/Application Support\/FlipPDFPlusPro<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>\u039f\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 Flip PDF Plus \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c8\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03c6\u03b1\u03ba\u03ad\u03bb\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7:<\/b><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u03a7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2\/1TP16\u039f\u039d\u039f\u039c\u0391\u03a7\u03a1\u0397\u03a3\u03a4\u0397\/\u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03ae\u03ba\u03b7\/\u03a5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7\u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd\/com.wonderidea.newflippdf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\u03a7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2\/1TP16\u039f\u039d\u039f\u039c\u0391\u03a7\u03a1\u0397\u03a3\u03a4\u0397\/\u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03ae\u03ba\u03b7\/\u03a5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd\/FlipPDFPlus<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><i>\u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7: \u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf $USERNAME \u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c3\u03b1\u03c2 \u03cc\u03bd\u03bf\u03bc\u03b1 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03c3\u03c4\u03bf macOS<\/i>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>\u0395\u03c0\u03b1\u03bd\u03b5\u03ba\u03ba\u03b9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1<\/b><b>:<\/b> \u039c\u03cc\u03bb\u03b9\u03c2 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03b8\u03b5\u03af, \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03ae\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03b5\u03c4\u03b5 \u03be\u03b1\u03bd\u03ac \u03c4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03ac\u03bd \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1&nbsp;<a href=\"https:\/\/www.flipbuilder.com\/contact.html\" target=\"_blank\" rel=\"noopener\">\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7\u03c2 \u03c0\u03b5\u03bb\u03b1\u03c4\u03ce\u03bd \u03bc\u03b1\u03c2<\/a>&nbsp;\u03b3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b1\u03b9\u03c4\u03ad\u03c1\u03c9 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1.<\/p>","protected":false},"excerpt":{"rendered":"<p>If you encounter issues like being unable to open\/save projects,&nbsp;unable to launch the software, unable to convert PDFs or unable to activate the program. Below are some simple solutions you can try: For Windows Administrator Account Standard User Account Change Temp Directory: change the software&#8217;s temporary directory to a non-system drive. On the Flip PDF [&hellip;]<\/p>","protected":false},"author":16,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[33],"doc_tag":[],"class_list":["post-26001","docs","type-docs","status-publish","hentry","doc_category-installation-instruction"],"year_month":"2026-09","word_count":371,"total_views":"32526","reactions":{"happy":"2","normal":"0","sad":"0"},"author_info":{"author_nicename":"zhusiying","author_url":"https:\/\/help.flipbuilder.com\/el\/author\/zhusiying\/"},"doc_category_info":[{"term_name":"Installation Instruction","term_url":"https:\/\/help.flipbuilder.com\/el\/docs-category\/installation-instruction\/"}],"doc_tag_info":[],"author_list":[{"ID":"6","user_login":"Andy","display_name":"Andy","id":"6"},{"ID":"13","user_login":"helpfber","display_name":"help fber","id":"13"},{"ID":"9","user_login":"Jacky","display_name":"Jacky","id":"9"},{"ID":"4","user_login":"Jasmin","display_name":"Jasmin","id":"4"},{"ID":"18","user_login":"Joe","display_name":"Joe Wang","id":"18"},{"ID":"10","user_login":"Lynn","display_name":"Lynn","id":"10"},{"ID":"11","user_login":"manxia","display_name":"manxia","id":"11"},{"ID":"8","user_login":"Shero","display_name":"Shero","id":"8"},{"ID":"3","user_login":"Taby","display_name":"Taby","id":"3"},{"ID":"15","user_login":"WP Dev","display_name":"WP Dev","id":"15"},{"ID":"14","user_login":"yihuang","display_name":"yihuang","id":"14"},{"ID":"5","user_login":"yokiahoke","display_name":"yokiahoke","id":"5"},{"ID":"2","user_login":"Yuki","display_name":"Yuki","id":"2"},{"ID":"17","user_login":"Yvette","display_name":"Yvette","id":"17"},{"ID":"16","user_login":"ZhuSiYing","display_name":"ZhuSiYing","id":"16"}],"knowledge_base_info":[],"knowledge_base_slug":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Fix File Opening and Conversion Issues in Software? - FlipBuilder Help Center<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/help.flipbuilder.com\/el\/docs\/how-to-fix-software-and-file-opening-issues\/\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Fix File Opening and Conversion Issues in Software? - FlipBuilder Help Center\" \/>\n<meta property=\"og:description\" content=\"If you encounter issues like being unable to open\/save projects,&nbsp;unable to launch the software, unable to convert PDFs or unable to activate the program. 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