Knowledge base for software setup, errors, and daily tool work.

How to Fix WinRAR Checksum Error and Configuration Settings

If you see a 'Checksum error' or 'CRC failed' message in WinRAR, the archive is likely damaged or...

Windows Terminal Missing from Start Menu: Fix

If you installed Windows Terminal but it doesn't show up in the Start Menu, you're not alone. Thi...

Fix Microsoft Store Rate Limit Error on Windows 11

You're browsing the Microsoft Store on Windows 11 and suddenly see a 'Rate limit exceeded' or 'To...

Fix Windows Activation 502 Bad Gateway After Upgrade

After a Windows upgrade, you might see a '502 Bad Gateway' error when trying to activate. This us...

Fix Task Scheduler Auto Start Not Working After Update

After a Windows update, some users find that their scheduled tasks no longer run automatically at...

Java JDK Not Recognized After Installation: Fixes and Checks