Articles about os | UserComp.com | Page [ 8 ]

How to Register a VM with VBoxManage: Transferring VirtualBox VMs to a Different User Host

Resolve VirtualBox errors where transferred VMs are not recognized by registering the .vbox configuration file using VBoxManage registervm.

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Way to Clear Cache Regular Intervals without Application: Every 2-3 Days (710 days)

Eliminates the need for risky manual cache clearing by configuring built-in OS tools like Storage Sense, periodic scripts, and systemd-tmpfiles to safely manage temporary files automatically.

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Downgrading SSL Version from v3.0 to 1.1 in Mac OS (10.14.2) Guide

This article explains why macOS 10.14.2 disables SSLv3 and TLS 1.1 for security reasons and guides users to verify their current TLS version using command-line tools or Safari developer options.

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Mac Changer Fails to Work: Network Interface Name Changed Successfully on Debian 12.6 (64-bit)

Fix Mac Changer failing on Debian 12.6 by disabling the cloned MAC address policy in NetworkManager to prevent automatic reversion of manual changes.

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How to Capture Time Parameter in ffmpeg Output on EndeavourOS

Enable ffmpeg -stats to capture real-time time parameters and redirect stderr for logging on EndeavourOS.

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How to Save Each Non-Empty Cell of an Excel File as a Separate .txt File

Automate exporting each non-empty Excel cell to a separate .txt file using VBA, avoiding manual work and empty files.

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Accessing Target Page Numbers in PDFs: A Step-by-Step Guide

Jump to specific page numbers in PDFs using native OS viewers, command-line tools like pdftk, or Python scripts.

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Finding Information NOT in a Reference Sheet in Another Worksheet

Resolve missing data by using VLOOKUP, INDEX/MATCH, or XLOOKUP with explicit sheet references to retrieve information from other worksheets.

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Wi-Fi Devices Stick to 2.4GHz Band After Verizon FIOS Router Upgrade

Resolve Wi-Fi devices stuck on 2.4GHz after a Verizon FIOS upgrade by disabling Smart Connect to force connections to the faster 5GHz band.

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Can't Read File Event Though Authorized: SSH Issue in iPhone 7

Resolve iPhone 7 SSH file read errors by using iTunes or Finder File Sharing instead of unsupported remote shell access.

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Slow Installation of Office 2024 on Windows 11: What to Do?

Resolve slow Microsoft Office 2024 installation on Windows 11 by optimizing system resources, ensuring sufficient disk space, and stabilizing network connectivity.

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Extending Audio Monitor on Windows 11 with Intel Integrated Display Adapter

Route distinct audio streams to multiple TVs via Intel HDMI on Windows 11 using native app volume and device preferences.

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Gen 5 Levono Brand ThinkPad Stuck in BIOS Loop: Wipe and Reinstall Software Possible Fix?

Resolve Lenovo ThinkPad Gen 5 stuck in BIOS loop by resetting CMOS, updating firmware via USB, or performing a clean OS reinstall to fix corrupted boot files.

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Fixing oh-my-posh Error Block in Ubuntu 22.04 LTS Terminal

Fix oh-my-Posh error blocks in Ubuntu 22.04 by verifying the binary path, configuring shell integration, and installing Nerd Fonts.

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Debugging Inbound Emails Failing DKIM Checks on Microsoft Exchange Server 2019 with Windows Server 2022

Identify why inbound emails fail DKIM validation on Exchange 2019 by inspecting message headers and trace logs.

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How to Prevent Values from Turning to Scientific Format in Microsoft Excel

Prevent Excel from converting long numeric strings to scientific notation by formatting cells as text or using custom number formats.

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Convert Web Page to Word Document: Step-by-Step Guide

Resolve the lack of native URL import in Word by using browser copy-paste to convert web pages into editable documents.

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Forget Microsoft Account Password: Changing Phone Number Causes Issue

Resolve Microsoft account lockouts caused by verification loops when changing phone numbers during password resets.

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Fixing zsh: command not found: ssh -Y on Mac Terminal

Resolve the zsh command not found error for ssh by correcting PATH configuration and removing conflicting aliases in .zshrc.

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Excel 2013: Two Page View Issue - Horizontal Scrolling Disabled

Resolve disabled horizontal scrolling in Excel 2013 Two Page View by switching to Normal view or using the Split function.

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Accidentally Deleted /usr/local/share on Apple M1: Solutions

Restores the deleted /usr/local/share directory on Apple M1 Macs by reinstalling Homebrew to recreate the missing directory structure and permissions.

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Updating the UEFI / BIOS on an ASUS ROG MAXIMUS XIII HERO

Resolve hardware compatibility issues and improve system stability by updating the UEFI firmware on an ASUS ROG MAXIMUS XIII HERO motherboard using the EZ Flash utility.

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Connecting Multiple Monitors to a Laptop: A Streamlined Setup

Resolves multi-monitor connectivity issues by guiding hardware compatibility checks, adapter selection, and Windows display configuration.

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Checking URL Requests Still Processed in Apache CentOS: A Tech Support Guide

Diagnose whether Apache on CentOS is actively processing slow URL requests or has stalled by monitoring worker states and analyzing access logs.

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Are macros enabled by default in files from trusted locations?

Excel disables macros by default even in trusted locations, requiring manual user action to enable content and prevent silent execution.

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Fixing High CPU Usage Caused by ntoskrnl.exe!MiScrubNode

Resolve high CPU usage from ntoskrnl.exe MiScrubNode by disabling Windows Memory Integrity or adjusting power plan settings.

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Error-36 while Copying MKV Files from old HDD to macOS Sonoma

Resolve Error-36 when copying MKV files from old HDDs to macOS Sonoma by fixing connection, power, or file system issues.

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Initial Investment Needed to Pay for Annuity with Inflation

Calculate the initial investment required to fund an annuity with inflation-adjusted payments using Excel or Google Sheets formulas.

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Can't Install Composer on Windows 11 due to Certificate Issues

Resolve Composer installation certificate verify errors on Windows 11 by updating root certificates or configuring PHP to use a valid CA bundle.

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Sudoapt Update Not Working on Parrot 5.3: Docker Repository Error

Fixes sudo apt update failures on Parrot 5.3 caused by Docker repository GPG key and architecture mismatches.

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Can Deleted Files on an SSD Be Retrieved Without Disassembling the Unit?

Retrieve deleted files from an SSD without disassembly by using recovery software before TRIM overwrites the data.

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Conditional Formatting Based on Cell on Different Sheet

Fixes conditional formatting errors when referencing cells on different Excel sheets by using absolute references and proper sheet name syntax.

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Google Chrome Resets Font Size After Clicking Link and Navigating to New Page on MacOS

Resolve Google Chrome font size resetting after navigation on macOS by resetting zoom with Cmd+0, clearing browsing data, and disabling conflicting extensions.

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Organizing Macros: Storing and Managing Vim Mappings

Solves the problem of storing complex Vim macros by defining persistent key mappings in .vimrc instead of using volatile registers.

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Troubleshooting Postfix: Local Delivery despite External Agent Configuration

Resolve Postfix local delivery for external domains by removing them from mydestination and virtual_mailbox_maps in main.cf.

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React Axios Call Pending After Multiple Requests: A Tech Support Guide

Resolve React Axios calls stuck in pending state by implementing AbortController for request cancellation and correcting useEffect dependency arrays.

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Understanding Iperf3 and Retries: A Comprehensive Guide

Optimize Iperf3 throughput on high-bandwidth, high-latency networks by using the -w flag to set an appropriate TCP window size.

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Solving Random Error Printing on Kyocera ECOSYS M2735dn with Ethernet Cable on Local Network

Resolve random printing errors on Kyocera ECOSYS M2735dn by fixing network IP conflicts, clearing corrupted print queues, and updating drivers.

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Preventing Large File Size JPEG-PDF Roundtrip Conversion

Prevent JPEG-PDF roundtrip file size inflation by using pdfimages to extract raw binary streams without re-encoding.

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Conditional Formatting: Chart Title Greyed

Resolve greyed-out chart titles in Excel by using VBA to dynamically update font color based on cell values since conditional formatting does not support chart objects.

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WD Passport Not Reading, Writing, Half Time, or Even Sensing Drive

Resolve WD Passport external hard drive detection, read, and write failures by troubleshooting power, cables, and file system errors.

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Creating Multi-Purpose Templates in Microsoft Word: Fixed Structure Elements

Prevents accidental overwrites of static elements like letterheads and signature blocks in Microsoft Word templates by using headers and content controls.

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Running Assembly Code Directly on a Laptop Without an Operating System

This article solves the problem of executing assembly code directly on hardware by providing a guide to writing a 512-byte bare-metal bootloader for x86 systems.

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HP 15 f-23 Pavilion Notebook 3F0 Error: No Disk

Resolve HP 15-f23 Pavilion 3F0 No Disk error by checking BIOS drive detection and boot order settings.

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Find Full List of Poppler Utilities on macOS with Homebrew

Resolve command not found errors by listing installed Poppler utilities via Homebrew using ls $(brew --prefix poppler)/bin/.

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Fixing 'Word Not Opening Document: User Not Access Privileges' Error on Mac

Resolve Word document access errors on Mac by fixing file ownership and permissions via Finder.

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Open Printing Preferences via Printer Properties Dialogs using cmd/pwsh

Open printer properties and printing preferences dialogs directly from the command line on Windows, Linux, and macOS.

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Resizing Video with FFmpeg: Two Passes, Without Aspect Ratio, Without Black Borders

Resolves FFmpeg video resizing issues by using two-pass encoding with the scale filter to maintain aspect ratio and eliminate black borders.

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Can't Add Fingerprint on MacOS: Troubleshooting Guide for Windows Users

Resolves the inability to add fingerprints for Windows on Mac by explaining hardware limitations and suggesting PIN or USB security key alternatives.

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Deleting Unexpected Output: How to Delete a Single File

Resolve file deletion errors on Linux, Windows, and macOS by using the correct command-line syntax for each operating system.

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