Practical IT Guides for Windows, SCCM & PowerShell Admins

TechyGeeksHome has been helping IT professionals and sysadmins since 2010. Find 1,500+ real-world guides covering Windows 10 & 11, Windows Server, SCCM/ConfigMgr, PowerShell scripting, Active Directory, networking, and virtualisation — all written from hands-on production experience by a UK IT pro with 26 years in the field.

Enable Uninstall in Safe Mode

bluescreen

This post will show you how to enable the ability to uninstall programs when in safe mode. This can help if you have installed a driver or some other piece of software that may have blue screened your computer. Guide Launch your computer into safe mode and then run the following from a command prompt: … Read more

Group Policy Error 0x8007000d in Server Event Log

microsoft black logo

We recently dealt with an issue for a customer where a few of their server event logs where full of Group Policy error. The error in question was: Event Type: Error Event Source: Group Policy Local Users and Groups Event Category: (2) Event ID: 8194 Date: 30/06/2017 Time: 10:27:12 AM User: NT AUTHORITYSYSTEM Computer: WINDC1 … Read more

Office Cache Fix – “Sorry, we couldn’t open ‘spreadsheet.xlsx”

sharepoint

If you run into an issue with opening documents or spreadsheets from SharePoint, then this guide will show you how to fix the problem. You will probably get an error message pop up when you try to open a SharePoint file which may be something like “Sorry, we couldn’t open ‘spreadsheet.xlsx“. This is actually a … Read more

SCCM OSD – Restart a task sequence wizard in WinPE without rebooting

SystemCenter logo

If you have started a task sequence in Configuration Manager and you hit a problem, the last thing you want to do is to have to go through the reboot process back into Windows PE. So, if you want to just restart the task sequence without rebooting, carry out the following steps: Press F8 to … Read more

Operations Manager – Enable agent proxy on all agents

scom 2012

If you are using System Center Operations Manager (SCOM) then you may want to enable agent proxy on all your agents. If you want to do this then you can use the power of Powershell to carry this out. Just open up a Powershell command box and use the following command: get-SCOMagent | where {$_.ProxyingEnabled … Read more

System Center Service Manager Data Warehouse Analysis Services installation error

SCSMDW

If you are trying to install System Center Service Manager Data Warehouse then you may run into an issue on the Configure Analysis Services for OLAP cubes wizard page where it states that The server is not available: We ran into this issue a while ago and we checked everything that we could find on … Read more

How to disable users personal OneDrive in Windows 10

onedrive apple ios

If you’re using Windows 10 Professional, Enterprise, or Education, the easiest way to disable and hide OneDrive is by using the Local Group Policy Editor (or Group Domain Policy if on a corporate domain). In Windows 10, press Start, type gpedit.msc, and press Enter. In the Local Group Policy editor’s left pane, drill down to Computer … Read more