Fix 0x80070005 Access Denied Error in Windows/Office
You may see "We're sorry, something went wrong... (0x80070005)" or "0x80070005 - Access is denied" when activating Windows or Microsoft 365. This error occurs
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windows
Windows OS troubleshooting, updates, and fix guides
Clean WinSxS Folder (Windows Component Store)
The C:\Windows\WinSxS folder can grow extremely large over time, consuming significant disk space. This command uses DISM to clean up superseded Windows components, safely reclaiming gigabytes. The Fix
Fix Domain Trust Relationship in PowerShell
Fix Domain Trust Relationship in PowerShell Reset computer account password to fix "trust relationship between this workstation and the primary domain failed" without rejoining. Check Current Trust Status
Fix Office 365 Error 4wbr5 Authentication Cache Corruption
Fix Office 365 error 4wbr5 in Outlook, Teams, and other apps. Step-by-step guide to clear authentication cache corruption on Windows, RDS, and Azure Virtual Desktop
Disable UDP for Remote Desktop Protocol (RDP)
RDP sessions can become unstable, freeze, or drop frequently over unreliable networks (like VPNs) due to UDP fallback issues. Forcing RDP to use only TCP can often resolve these problems.
Identify "Unknown Device" (Missing Driver)
Device Manager shows an "Unknown device" with a yellow exclamation mark. Instead of blindly guessing the driver, use PowerShell to quickly get its Hardware ID (VID/PID) for
Get BitLocker Recovery Key (CLI)
When Windows won't boot and you're in the recovery console, you might need the BitLocker recovery key to unlock the drive. This command retrieves it if
Disable Web Search in Windows Start Menu
Typing into the Windows Start Menu search often pulls up unwanted web results from Bing. This registry tweak removes these online suggestions, keeping your search local and focused. The Fix
Nuclear Windows Update Reset
Windows Update is stuck, failing with cryptic errors, or constantly scanning. This performs a complete reset of the Windows Update components, often fixing persistent issues. The Fix net stop wuauserv
Reset Network Adapters in PowerShell
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Show Saved WiFi Passwords with WirelessKeyView
Reveals all WiFi passwords stored on your Windows machine in seconds. Download Get WirelessKeyView from NirSoft: https://www.nirsoft.net/utils/wireless_key.html Extract and run WirelessKeyView.exe -
Fix "You have been logged on with a temporary profile."
When Windows logs you in with a temporary profile, you lose access to your documents and settings after reboot. This registry fix usually resolves the issue by clearing the problematic