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

Fix Missing Fonts in Windows Terminal After Update

After a Windows or Windows Terminal update, you might open the terminal and find that some fonts ...

How to Check OneDrive Version for Sync Compatibility

If OneDrive sync stops working or shows errors like “This version of OneDrive is no longer suppor...

Fix Windows Security Authentication Error 0x80070035

Fix Windows Activation Error 504 on VPN Connection

If you see error 504 when trying to activate Windows while connected to a VPN, it usually means t...

Fix Microsoft Store Service Unavailable in Windows 10

When you open the Microsoft Store on Windows 10 and see “Service Unavailable” or “Something went ...

Fix OpenSSL Certificate Errors in Command Prompt

When using OpenSSL in Command Prompt (cmd), you may encounter certificate errors like unabl...