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

Troubleshoot 502 Bad Gateway with Curl Commands

A 502 Bad Gateway error means your server (gateway) got an invalid response from an upstream serv...

Microsoft Store Troubleshoot Tool: How to Fix Common Issues

If you're having trouble downloading, updating, or launching apps from the Microsoft Store, the b...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Fix Microsoft Store SSL Certificate Expired Error

You open the Microsoft Store and see an error about an SSL certificate being expired. The store m...

Fix WinRAR Checksum Error on Windows 10

If you see a 'Checksum error' or 'CRC failed' message when extracting a RAR or ZIP file in WinRAR...

Fix Outlook Token Expired Not Syncing: Step-by-Step

You open Outlook and see that your email, calendar, or contacts aren't updating. The sync status ...