Hello,
The issue you're experiencing with the account permissions might be due to a corrupted user profile. That being said, we'll need additional information to isolate the possible causes of your concern. Please verify the following:
- When did the issue start?
- Did you notice any system setting changes prior to the issue?
- What error message are you getting when launching an app?
- Have you tried scanning your PC using Windows Defender?
- What troubleshooting steps have you tried so far?
- Have you installed the latest updates for Windows 10?
- What is the Version and OS Build of your Windows 10 PC?
Click the Start button, type About your PC, and then press Enter to find out the Version and OS Build of your Windows 10 PC.