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can't open applications

About this tag
This tag covers issues where Windows users cannot open applications, including executable (.exe) files. Common causes include accidental registry edits (regedit) that change file type associations, leading to errors like "Application not found" or "Windows can't open this file." Discussions focus on troubleshooting steps to restore default file associations and repair registry damage. The tag is relevant for users who have modified system settings and now face problems launching programs or opening specific file types.
  1. John Carlo Lacadin

    Windows 7 Can'T Open Exe Files And Applications! Messed Up With Regedit

    Can't open EXE files. It says "Application not found" or "Windows can't open this file" I accidentally messed up in the regedit and changed many things I shouldn't have, now all exe file type changed. The extensions itself are not changed but the type is. For Example sampleimage.jpg --- JPEG...
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