Articles about powershell | UserComp.com

Why ffmpeg Filter Variables Silently Disappear in PowerShell — and the Three Fixes

PowerShell parses scripts differently from cmd, so variables in an ffmpeg filter graph can quietly expand to nothing. Quoted assignments, curly-brace delimiters, and a quoted filter string fix it.

Read More
tasklist truncates long image names: why no setting fixes it and how to see the full process name

Windows console tools clip long output columns in their default table view, and no global setting changes this. Use tasklist /FO CSV or PowerShell object pipelines to always get complete process names.

Read More
Detect When an Elevated PowerShell Script Runs Under a Different Account Than the Desktop User

UAC may run an elevated script under a different account than the one that owns the desktop. Compare the process token against the session owner to catch the mismatch before HKCU paths and mapped drives break.

Read More
Powershell Script Not Running in Task Scheduler: A Troubleshooting Guide

Resolve PowerShell script failures in Task Scheduler by configuring execution policies, working directories, and user privileges.

Read More
Opt in Microsoft Automatic Updates using PowerShell

Enable Windows automatic updates by setting the NoAutoUpdate registry value to 0 using PowerShell.

Read More
Can't See Taskbar Window with CMD/PowerShell - Here's the Fix!

Resolve hidden CMD or PowerShell windows by using Alt+Tab, checking the system tray, or restarting Windows Explorer.

Read More
WSL2: Administrator Accounts and PowerShell Installation

Resolve WSL2 installation errors on administrator accounts by enabling virtualization features, configuring PowerShell execution policies, and fixing permission issues.

Read More
PowerShell and Batch: Get Spaces using Multiplatform Approaches

Generate consistent whitespace in PowerShell and Batch scripts for cross-platform formatting, alignment, and visual separators.

Read More
Identify PowerShell Local Session

Resolve unreliable hardware-based heuristics by comparing $env:COMPUTERNAME with Win32_ComputerSystem to accurately identify local PowerShell sessions.

Read More
How can I directly negate options in PowerShell?

Resolve PowerShell syntax errors when attempting to negate command parameters by using conditional logic, boolean variables, or parameter splatting.

Read More
PowerShell Redirection: Why Write-Host to File Isn't Working?

Resolve empty files when redirecting Write-Host output by using Write-Output or implicit expression results to send data to the success stream.

Read More
Stopping a Windows 11 PowerShell Script Task in Task Scheduler

Resolve inability to stop Windows 11 scheduled PowerShell scripts by terminating the correct powershell.exe process via Task Manager or Stop-Process cmdlet.

Read More
PowerShell Script: Check Drive Health with Drive Letter

Correlate physical disk health status with Windows drive letters using PowerShell Storage module cmdlets.

Read More
How to Programmatically Change the Windows 11 Color Scheme

Automate switching Windows 11 to dark or light mode by modifying registry keys via PowerShell scripts.

Read More
Task Scheduler: Executing PowerShell Script with Errors

Resolve PowerShell script failures in Task Scheduler by fixing execution policy restrictions and missing working directories.

Read More
How to replace the values/text in XML file using PowerShell

Replace values in XML files using PowerShell while preserving special characters and preventing encoding errors.

Read More
Automating WinSCP FTP Transfers with Powershell: Variable Space-Containing Paths Causing Issues

Resolve WinSCP FTP transfer failures caused by spaces in file paths when using PowerShell command-line execution.

Read More
Understanding the 14-Digit Time Format in Windows Registry

Convert 14-digit Windows Registry FILETIME timestamps to readable dates using PowerShell for accurate Office 365 metadata analysis.

Read More
Automating PowerShell Prompt using Control Sequences with fzf

Resolve PSReadLine compatibility issues when integrating fzf for fuzzy history search in PowerShell.

Read More
Troubleshooting Unauthorized Operation Errors with PowerShell

Resolve PowerShell unauthorized operation errors by adjusting execution policies or running the console with elevated administrator privileges.

Read More
Checking Active Network Shares within a Domain using PowerShell Script

Automate verification of active network shares across domain servers using PowerShell to identify discrepancies and ensure resource accessibility.

Read More
Checking multiple .csv file exist or not from folder

Verify multiple CSV files exist in a folder using PowerShell or batch scripts to prevent automation failures from missing data sources.

Read More
Jerky Scrolling in Ubuntu: A Love-Hate Relationship with Linux and Windows

Resolve jerky scrolling in Ubuntu by adjusting xinput pointer acceleration and display server settings.

Read More
How to carry out a git command without giving control to the interactive git console?

Resolve Git commands hanging in automated workflows by disabling the interactive pager and configuring silent credential helpers.

Read More
How to Install UltraVNC msi on Machine Using PowerShell

Resolve manual installation prompts and ensure consistent UltraVNC deployment across multiple machines using silent PowerShell execution.

Read More
PowerShell 5.1 Console: How to Improve Default Error Handling

Resolve silent script failures in PowerShell 5.1 by configuring $ErrorActionPreference and implementing Try-Catch-Finally blocks for robust error handling.

Read More
Extracting String Specified Character from Machine Names in Tech Support

Extract specific characters or digits from machine names in PowerShell using substring, regex, or split methods.

Read More
Scenarios Where 'cmd.exe' is Insufficient: The Power of PowerShell

PowerShell solves the limitations of cmd.exe by enabling object-oriented data processing, robust error handling, and efficient remote system administration.

Read More
How to Run a PowerShell Script in Windows 11 and Keep the PowerShell Console Open

Prevents PowerShell console from closing immediately after script execution to allow review of output and error messages.

Read More
Equivalent Batch PowerShell: Replacing Batch Script with PowerShell

Replace fragile Batch scripts with robust PowerShell by leveraging object-oriented pipelines and native cmdlets for reliable file and system management.

Read More
Powershell - get-childitem but only return directories that have items in them

Filter out empty directories from PowerShell Get-ChildItem output to display only folders containing items.

Read More
Error: Get-AppXPackage Commandlet Not Recognized in PowerShell

Resolve the Get-AppXPackage command not recognized error by running PowerShell as administrator or manually importing the Appx module.

Read More
How to Remove Special Characters from Folder Names in Windows 10

Resolve Windows 10 folder name errors caused by invalid characters like colons and asterisks using a PowerShell script to safely replace them with underscores.

Read More
How to Open File Dialogue Window in SSH for Windows, PowerShell, and Ubuntu 20.04

Resolve the inability to open native file dialogs in SSH sessions by using SCP, SFTP, or dedicated GUI clients like WinSCP.

Read More
How to Get Free Space Info of Unmounted NTFS Folders in Windows

Retrieve free space for unmounted NTFS volumes by temporarily assigning a drive letter via mountvol and querying it with PowerShell Get-Volume.

Read More
Routing all traffic to local socket server to act as a tunnel

Configure Windows to route all HTTP and HTTPS traffic to a local socket server by setting system-wide proxy settings via PowerShell instead of using netsh.

Read More
PowerShell Command to Display Specific Text from a Website: file.txt with Get-Content

Resolve the error when using Get-Content with URLs by fetching web pages via Invoke-WebRequest and extracting text with regular expressions.

Read More
Unlock Bitlocker Encrypted Drives: A Simple Way with PowerShell

Unlock BitLocker encrypted drives programmatically using PowerShell and recovery passwords for automated remote management.

Read More
Automatically Generate List Files with Filename and Folder Names using Windows CMD or PowerShell

Generate a recursive list of files with full paths in Windows using PowerShell or CMD for auditing and backup verification.

Read More
Why Powershell Code Works on One Computer but Not Another?

Resolve PowerShell script failures across different computers by checking execution policies, verifying module availability, and ensuring consistent variable scopes.

Read More
PowerShell Closure Issue: Learning the Basics

Resolve PowerShell closure bugs where script blocks capture variable references instead of values by using parameter binding.

Read More
Error Messages in PowerShell When Running a Foreach Loop: The Variable is Too Long

Resolve PowerShell OutOfMemoryException in Foreach loops by replacing string concatenation with StringBuilder to prevent memory exhaustion.

Read More
Different Domain Controller Names: LOGONSERVER and Get-ADDomainController

Resolve discrepancies between $env:LOGONSERVER and Get-ADDomainController by understanding their distinct authentication versus discovery mechanisms.

Read More
Powershell (Win) Stopped Working: Win32 Internal Error

Resolve PowerShell Win32 internal errors by repairing corrupted system files with SFC and DISM, adjusting execution policies, and checking for security software conflicts.

Read More
Windows Computer: Gaining SSH Access Outside Local Network Using PowerShell

Resolve inability to remotely access Windows via SSH from outside the local network by configuring the native OpenSSH server and router port forwarding.

Read More
Shutdown.exe Not Running on Windows 11 with PowerShell

Resolve shutdown.exe failures in Windows 11 PowerShell by fixing execution policies, granting admin rights, and correcting command syntax.

Read More
Registry Key PowerShell: Troubleshooting with Get-Item and Test-Path

Resolve PowerShell errors when accessing Windows Registry keys by using Test-Path to verify existence and Get-Item to retrieve metadata safely.

Read More
How to Display a Feature List with Subfeatures using Get-WindowsFeature in PowerShell

Resolve the difficulty of viewing Windows feature hierarchies by using Get-WindowsFeature to display parent roles and their subfeatures clearly.

Read More
Troubleshooting PowerShell Get-Appx -AllUsers Failure

Resolve Get-AppxPackage -AllUsers failures caused by stopped services, insufficient permissions, or corrupted system files.

Read More
Command Prompt Drive Switching Different From PowerShell

Resolve drive switching inconsistencies between Command Prompt and PowerShell by understanding their distinct session state management behaviors.

Read More