Articles about tech support | UserComp.com | Page [ 3 ]

How to Uninstall and Reinstall Node.js: A Step-by-Step Guide

Resolve corrupted Node.js installations and persistent version conflicts by completely removing the application, residual files, and environment variables before a fresh install.

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Fixing Transparency Loss When Converting PNG to AVIF with FFmpeg

Resolve solid black backgrounds when converting PNG to AVIF by adding -pix_fmt rgba to the FFmpeg command.

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Display double variable with scanf and without scanf

Resolve incorrect double variable output and memory corruption caused by using the wrong format specifier with scanf in C.

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Blocking Screen Sharing on Specific Websites: A Tech Support Guide

Block screen sharing on specific websites by changing the Screen Sharing permission to Block in your browser's site settings.

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Excel Functions in MS365 for Windows 10 Not Recognized: A Tech Support Guide

Resolve Excel MS365 on Windows 10 not recognizing functions by adjusting macro security settings and repairing Office components.

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Understanding VA and Watts Ratings in UPS Battery Backups

Prevent UPS overload by sizing the unit based on its watt rating rather than the higher VA rating to account for power factor differences.

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Troubleshooting SVG Path Creation: Why Can't I Create a Hole?

Resolve SVG path holes by drawing inner boundaries counter-clockwise while outer boundaries are clockwise to satisfy the non-zero winding rule.

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Enable VM Platform Feature to Run WSL2 (Ubuntu) on Windows 11 in VirtualBox

Resolve the impossibility of running WSL2 inside VirtualBox by enabling Hyper-V directly on the Windows 11 host.

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How to Disable Remote Management on MacOS Sonoma 14.6.1

Disable Remote Management on macOS Sonoma 14.6.1 to fix unresponsive screens caused by input interception.

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Troubleshooting "No OS" Error While Installing OpenBSD Guest on KVM

Resolve the "No OS" error during OpenBSD installation on KVM by verifying ISO attachment, installing OVMF firmware for UEFI, and checking disk configuration.

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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.

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Batch to add current datetime to filename

Resolve inconsistent date and time formats in Windows Batch scripts by parsing environment variables to append a standardized timestamp to filenames.

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Retrieving SQL Data using Terminal on Mac: A Comprehensive Guide

Resolves command not found errors and enables SQL data retrieval on macOS by installing CLI tools and configuring shell paths.

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Windows 11 Doesn't Automatically Reconnect to Wi-Fi: Here's a Fix

Resolve Windows 11 failing to automatically reconnect to Wi-Fi by disabling adapter power management and resetting the network stack.

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Can You Restore Tabs Open on Old MacBook to New One?

Restore open browser tabs from an old MacBook to a new one using Migration Assistant or cloud sync.

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Understanding Confusion Surrounding WiFi APs Strength and Quality on Tech Support Site

Resolve weak WiFi on Virgin Media Deco Mesh by prioritizing connection quality over signal strength to fix latency and packet loss.

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Calculating the Sum of a Buyer's Menu Based on Columns in a Table

Calculate the total cost of a buyer's menu by multiplying VLOOKUP-retrieved prices by quantities and summing the results.

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Low GPU/CPU Usage: How to Fix Slow Game Performance

Fix low GPU and CPU usage during gaming by resolving bottlenecks from background processes, driver settings, or insufficient RAM and storage.

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CPU Base Speed is at 2.00 GHz instead of 3.33 GHz

Fixes CPU stuck at low frequency by resolving power plan, BIOS, and thermal throttling issues.

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Understanding UAC Prompts and Verifying Application Trustworthiness

Verify application trustworthiness by checking digital signatures and publisher details in UAC prompts to prevent malware execution.

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Can/will anyone help me with a Formula

Resolves Excel formula errors by explaining syntax, operator precedence, and function usage for accurate calculations.

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Solving Frequent USB Device Not Recognized Pop-Up Issues on Windows 11 PC, Even with No Device Connected

Resolve persistent USB device not recognized pop-ups on Windows 11 by disabling the faulty Root Hub in Device Manager.

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Solving Pasting Issues in Microsoft Word

Resolve unwanted formatting, broken layouts, and invisible characters when pasting text into Microsoft Word.

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How to Pin CMD to the Taskbar in Windows 11

Resolve the inability to pin Command Prompt directly from the Start menu in Windows 11 by accessing the System32 executable.

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Linux Find Command Using 'delete' and 'prune' Gives Error: A Guide for Tech Support

Resolve Linux find command errors when combining delete and prune by separating operations or using -exec rm -rf.

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Linux Boots Grub - How to Fix a Broken grub.cfg

Regenerate a broken grub.cfg using update-grub or a Live USB to restore Linux booting and resolve missing kernel errors.

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How to Keep Spreadsheet Cell Reference Fixed while Offsetting Current Cell in Tech Support

Fix spreadsheet cell references using absolute anchors and dynamic OFFSET functions to create flexible, platform-independent formulas.

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Troubleshooting Large White Margins in A4 Printouts on Tech Support Sites

Eliminate large white margins in A4 printouts by aligning paper size settings, disabling fit-to-page scaling, and configuring browser margin options.

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Erasing Mac system to leave Windows: Fix Macbook Air mousepad issue

Fixes frozen trackpad on Intel MacBook Air after Windows installation by installing Boot Camp Support Software drivers.

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Recover Corrupted Binary File (ODS) After Accidentally Saving in ASCII Mode on Windows

Restore the corrupted ODS file from Windows File History, OneDrive version history, or system restore points because binary-to-ASCII conversion is irreversible.

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Windows 11 PC: Steelseries Rival 5 Mouse Completely Dies After 0-25 Times USB Power Toggle - Power Port Fixes

Fix Steelseries Rival 5 mouse dying after repeated USB power toggles on Windows 11 by disabling USB selective suspend and reinstalling drivers.

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Surviving Windows 11 Reset PC with Additional Installed Drivers

Prevents loss of third-party drivers after Windows 11 Reset PC by backing up and restoring them manually.

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Change Partition Attributes using DISKPART: A Solution for Recovery Partition Issues in Windows 10

Fixes missing or corrupted recovery partitions in Windows 10 by modifying partition attributes using the DISKPART utility.

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IDM Downloading Again After Power Cut

Resolve Internet Download Manager automatically restarting downloads after a power cut by verifying global resume settings and clearing corrupted temporary files.

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Folder Looks Weird? Here's How to Fix It

Fix corrupted folder icons in Windows by deleting the icon cache database and restarting File Explorer to force a visual rebuild.

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Understanding S.M.A.R.T. Errors: Is Tampered Data a Sign of Serious HDD Health Issues?

Detect tampered S.M.A.R.T. data to identify serious HDD hardware failure, firmware corruption, or physical damage before catastrophic data loss occurs.

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Can't Start Microsoft Visual Code on Ubuntu 22.04: Troubleshooting Guide

Resolve Visual Studio Code launch failures on Ubuntu 22.04 by disabling the sandbox or resetting corrupted configuration files.

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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.

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Where are my system files located in Windows?

Locate Windows system files in C:\Windows and related directories to troubleshoot corruption, manage drivers, and verify OS components.

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Keyboard with dead keys layout: Troubleshooting and Solutions

Resolve confusion with dead key layouts by verifying OS input settings and understanding keystroke sequences for accented characters.

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Windows FastStartup Error 0xC00000D4 on HP Victus 15 Laptop

Fix HP Victus 15 FastStartup error 0xC00000D4 by disabling the feature via Control Panel or Registry to resolve kernel session manager shutdown failures.

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Webcam being used by System 4, blocking usage by other apps

Resolve webcam access denied errors by identifying and terminating background processes that hold exclusive device locks.

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External SSD: 'Complete' Back-up Drive vs. Keeping PC Drive Empty

Resolve whether to use an external SSD for full system backups or as primary storage to prevent performance bottlenecks and data corruption.

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Unable Connecting POE Device Router via POE Injector: Troubleshooting Guide

Resolve POE device connection failures by verifying injector port assignments, cable integrity, and power budget limits.

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Generate Video Slider using FFmpeg: A Step-by-Step Guide

Resolve FFmpeg syntax errors when creating video sliders by generating image sequences with Python and stitching them via the concat demuxer.

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How to Create Text Table Cells with Colored Backgrounds in White Background Websites

Apply CSS background-color to table headers and alternating rows to improve readability on white websites.

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How to find out exactly which process was killed by OOM killer?

Identify the specific process and PID terminated by the Linux OOM killer using dmesg or journalctl logs.

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Avoiding Downloading: A Guide to Using New VirtualDesktop Software

Clarifies why VirtualDesktop software requires local installation and provides secure alternatives for accessing virtual desktop functionality.

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How to Move Back Available Networks After Forgetting a Network in Settings?

Resolves empty Wi-Fi network lists after forgetting a profile by forcing the operating system to rescan for available access points.

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How to Shrink Sparse Files in Linux After Copying Them Without the -S Operator

Shrink dense files created by copying sparse files without the -S operator using cp --sparse=always or fallocate -d.

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