Stop-Service wuauserv -Force;Stop-Service bits -Force Remove-Item “HKLM:\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate” -Recurse -Force -ErrorAction SilentlyContinue Remove-Item “HKLM:\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU” -Recurse -Force -ErrorAction SilentlyContinue Start-Service bits;Start-Service wuauserv
This removes all Dell apps except Command Update $apps = Get-WmiObject win32_product | ? {$_.vendor -like “Dell*” -and $_.name -notlike “Dell Command*”};$apps foreach($app in $apps){ $Result = $app.uninstall() | Select-Object -Property returnvalue if(($Result).returnvalue -eq 0){Write-host $app.name}Else{Write-host “$PC Fail”}}
If the start menu stops opening or you cannot use icons from the taskbar, you can reinstall the Windows taskbar: Press Windows Key+X > Click Powershell (Admin) > Copy the below and paste into Powershell > Enter > Reboot your computer Get-AppXPackage -Name Microsoft.Windows.ShellExperienceHost | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”} To restart the explorer: Press CTRL+SHIFT+ESC > Locate… Read More »
Install-Module -Name ExchangeOnlineManagement -RequiredVersion 3.0.0 Find-Module ExchangeOnlineManagement -AllVersions -AllowPrerelease Get-InstalledModule ExchangeOnlineManagement | Format-List Name,Version,InstalledLocation Update-Module -Name ExchangeOnlineManagement
Many laptops ship with BitLocker enabled by default. Without the key, there is no possible way to access the data in the event that the PC fails. To Backup this key run this in PowerShell: manage-bde -protectors -get C: The Key is stored in AD and can be viewed with his: $objComputer = Get-ADComputer LAP001 $Bitlocker_Object = Get-ADObject… Read More »
Beginning with Office 2016 Outlook auto-connects to 365 upon opening. This causes users to be prompted for credentials if their account is on-premise. To disable this, run this in PowerShell as the user: Set-ItemProperty -Path HKCU:\software\Microsoft\Office\16.0\Outlook\AutoDiscover -Name ‘ExcludeExplicitO365Endpoint’ -Value 1 -Type DWord -Force
To add Powershell to a WordPress post with color: Copy the code from the Powershell ISE > Paste it into Word > Copy it from Word and Paste it into OneNote > Copy it from OneNote and paste it into WordPress The first steps will let you record in OneNote with color as well.
If windows continually drops a remote location you can keep it open with this: do{start-process \\server\path ;start-sleep 5 $a = (New-Object -comObject Shell.Application).Windows() |?{$_.FullName -ne $null} |? {$_.FullName.toLower().Endswith(‘\explorer.exe’)} $a | % { $_.Quit() }Start-sleep 3600}while ($True)
To Enable Remote Desktop from PowerShell run:
Set-MailboxSentItemsConfiguration Enables you to configure the Sent Items folder to which a message is copied. Set-MailboxSentItemsConfiguration
This PowerShell script will create an HTML file with account password details when run on AD server.
To change the network type in windows 10 from Public to Private: $Name = Get-NetConnectionProfile|Select Name |out-gridview -PassThru Set-NetConnectionProfile -Name $Name.name -NetworkCategory Private
To verify a file checksum use get-filehash -path c:\older\file.ext
If .NET 3.5 will not install use this by mounting the ISO that matches the current version of Windows and running as Admin: Dism /online /enable-feature /featurename:NetFX3 /All /Source:D:\sources\sxs /LimitAccess
Turn a Powershell script into an interactive application with: Out-GridView -PassThru | This code will pause your script and present you the data collected in a grid view. You can then select specific items in that view. When you hit OK at the bottom the script will proceed against just the selected items.
The script runs for a while at get-wulist Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 –Force Install-Module PSWindowsUpdate get-wulist get-wuinstall –acceptall –AutoReboot
These PowerShell scripts list the remote IPs connecting on 443 , while filtering out local IPs and devices on ATT (107.77)
Cellular providers use specific IP ranges that can be filtered.
In Windows 10 the old (win8) tricks for removing Microsoft apps no longer work.Here are a number of useful powershell commands.
The Cisco Any Connect Client does not allow you to save a password on the client. This code when saved as a .vbs file will let you get around this. Be warned that the client’s password is saved in clear text in the file. I hide the file in Drivers and create a shortcut to it with the… Read More »
You can list all users with Mailbox permissions with this in PowerShell: Get-Mailbox | Get-MailboxPermission | where {$_.user.tostring() -ne “NT AUTHORITY\SELF” -and $_.IsInherited -eq $false} | Select Identity,User | Export-Csv -NoTypeInformation mailboxpermissions.csv
If you need to put a system into safe mode you can do this from cmd then reboot: This will set the safemode switch: bcdedit /set {current} safeboot minimal with networking: bcdedit /set {current} safeboot network to put back in normal mode via dos: bcdedit /deletevalue {current} safeboot
I recently had a console session hang with just a white screen and no start menu on an Exchange Server. Not wanting to reboot the server and disrupt the entire office, I used the following to remotely log the admin out via PowerShell: (gwmi win32_operatingsystem -ComputerName $PCname).Win32Shutdown(4)
Hopefully this doesn’t come up often but when it does… Windows 10 no longer supports SMB1. It can be enabled (it is also a big security hole) Powershell as administrator: Enable-WindowsOptionalFeature -Online -FeatureName smb1protocol more on the topic in general here.
Powershell to the rescue. https://www.howtogeek.com/224798/how-to-uninstall-windows-10s-built-in-apps-and-how-to-reinstall-them/
Microsoft had changed the logging format for WU. run powershell command: Get-WindowsUpdateLog then type windowsupdate.log at the command prompt. Additional info can be obtained in c:\Windows\SoftwareDistribution\ReportingEvents.log
In Exchange, emails sent outside the organization are converted and the format of these can be set per domain or for all domains. If messages are sent in text format, some recipients will have issues viewing attached images. ContentType should be MimeHtmlText not MimeText when running: Get-RemoteDomain |fl To update it run the following with either a domain… Read More »
$tempfolders = @(“C:\Windows\Temp\*”, “C:\Windows\Prefetch\*”, “C:\Documents and Settings\*\Local Settings\temp\*”, “C:\Users\*\Appdata\Local\Temp\*”,”C:\ProgramData\Microsoft\Windows\WER\ReportArchive\*”); Remove-Item $tempfolders -force -recurse
This will work for moving PFs from 2007 or 2010 to 2013 or 2016
You can export entire mailboxes (smaller than 50GB) to PST, from the Exchange console: New-MailboxExportRequest -Mailbox “Amy Smith” -FilePath “\\Server\Share\AmySmith.pst” To get Status of the request: Get-MailboxExportRequest | Get-MailboxExportRequestStatistics | fl These should be output to a fast drive with plenty of capacity (not a shadow copy volume). When decommissioning a user account move the file to the… Read More »
Windows default has hibernation turned on. This take good piece of the hard drive in the form of the hiberfil.sys file which takes up about as much c drive space as there is RAM installed. To dispose of the file and disable hibernation instantly use this in PowerShell: powershell -Command “Start-Process ‘powercfg.exe’ -Verb runAs -ArgumentList ‘/h off'”
Get-ExchangeServer | Format-Table Name, *Version* Get-ExchangeServer | Format-List Name, Edition, AdminDisplayVersion Here is the list of versions:
Notepad++ has a plugin called compare. Note the visual map on the right side. This makes finding small changes in a script much easier. To access it: Install it from Plugins>Plugin Manager