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

How to Disable Command Prompt High CPU Usage from Startup Services

If you notice that Command Prompt (cmd.exe) is consuming a lot of CPU right after boot, it's ofte...

How to Repair Outlook PST File When It Fails to Start

If Outlook fails to start and you see errors like 'Cannot start Microsoft Outlook' or 'The file p...

Fix Outlook High Memory Usage & Error 0x80040600

If Outlook is using excessive memory or showing error 0x80040600, the issue often stems from a co...

Fix PowerShell Cache Not Clearing: Step-by-Step

If PowerShell commands behave oddly—showing old results, failing to load updated modules, or igno...

How to Fix PowerShell Version Mismatch Error

How to Fix 'Outlook Data File Cannot Be Accessed' Error

You try to open Outlook and get an error: "Outlook data file cannot be accessed." This u...