Articles about ca | UserComp.com

Windows 11: Opening Notifications with Taskbar Calendar

Learn how to open notifications on Windows 11 by clicking the calendar icon in the taskbar.

Running a Standalone App on Raspberry Pi with Local WiFi AP (Debian/Raspbian): Setting Up a Web Server

Learn how to run a standalone app on Raspberry Pi with Debian or Raspbian OS and set up a local WiFi AP and web server to display app results.

Formula Certificate Expiring Soon: Act Now

Learn how to check the expiration date of your formula certificate and what to do when it's going to expire soon. Don't wait, take action now to ensure uninterrupted service.

Unable to Format RAW microSD Card: A Cross-Platform Solution

Learn how to solve the issue of an unreadable or RAW-formatted microSD card on both Windows and MacOS systems. This article provides a step-by-step guide to help you recover your data and format the card.

Taskbar Doesn't Slide in Windows 10: A Quick Fix

Experiencing issues with the Taskbar not sliding in Windows 10? Learn simple troubleshooting steps to resolve this common problem.

Moving One Page from One PDF to Another: Best Way

Learn the best way to move a page from one PDF document to another. This step-by-step guide covers methods for moving pages in Adobe Acrobat, Preview (Mac), and Foxit Reader.

Resizing and Scaling Pages within Acrobat 9 for Technical Drawings

Learn how to resize and scale pages within Adobe Acrobat 9 for technical drawings that are meant to be printed at a specific scale, such as A3 or A1. This article provides instructions for maintaining the original version of the drawings in their PDF format while ensuring proper sizing when printed.

Understanding Security Layers: LSMs vs. Flatpak in Linux Application Sandboxing

Learn about the differences between LSMs and Flatpak in Linux application sandboxing. Get a better understanding of security layers and how they interact with applications and containers.

Fix: Firefox Doesn't Prompt Smart Card PIN for CAC Authentication

Having trouble with Firefox not prompting for a smart card PIN during CAC authentication? This guide provides steps to ensure Firefox is properly configured for smart card recognition and authentication.

Jira Issue Stops Receiving Email Notifications

Users have reported that their Jira issues have stopped receiving email notifications. This article provides suggested solutions for resolving this issue.

Troubleshooting Monitor Can't Get Signal with Radeon RX 5700 XT

Experiencing monitor signal issues after switching to a Radeon RX 5700 XT? Learn how to troubleshoot and resolve this problem.

How to Select an Alternate Application for a Particular Scheme Domain in Chrome on Mac

If you're a Mac user and you use Chrome, you might have come across a situation where a tel: scheme prompts you to open FaceTime instead of giving you the opportunity to select an alternate application. This article will guide you through the process of selecting an alternate application for a particular scheme domain in Chrome on your Mac.

Troubleshooting Certificate Signing Request Failure in Distributed CA: Root CA and 4 Devices in Azure Subnet

Having trouble with certificate signing requests (CSR) failing in a distributed certificate authority (CA) setup with 4 devices across 3 servers and 1 workstation in Azure subnets? Learn how to troubleshoot and resolve this issue. Read more for a comprehensive tech support guide.

Prevent Hiding of Language Indicator in RDP Window Tray Area on Windows

Learn how to prevent the automatic hiding of the language indicator host tray area in the RDP window when it becomes inactive. This guide provides step-by-step instructions for a quick solution to this issue.

VPN Connection: Accessing Local Devices on Home Network via OpenVPN

Learn how to set up and establish a VPN connection to access local devices on your home network using OpenVPN.

Optimizing Desktop Video Capture with FFmpeg: Suggestions and Improvements

An Electron app developer shares their experience in optimizing desktop video capture using FFmpeg. This article suggests improvements and offers solutions based on their experimentation with various parameters and combinations.

Troubleshooting Serial Client Display: No Output Logic Analyzer Verifies Output Sent

Having trouble with your serial/USB adapter and an old oscilloscope? This article provides a quick guide on troubleshooting the issue when using a picocom client and the scope requires hardware flow control. Learn how a logic analyzer can help verify the output sent.

Tuya Vibration Sensors Communicate with Cloud?

Users report issues with Tuya vibration sensors not communicating with the cloud via Wireshark, MAC, IP, DHCP, ARP, and Bluetooth. This article explores possible solutions.

How to Disable Laptop Ethernet Port due to Faulty LED Indicator on HP Laptop with Windows 10

If you're experiencing a constantly flashing bright light on the Ethernet LED indicator on your HP laptop even when the port is not in use, and intermittent whacking of the laptop helps, this article provides a solution to disable the Ethernet port. Learn how to troubleshoot and resolve this issue on your Windows 10 HP laptop.

Solving "No Drivers" Issue for VMware Virtual Network Card in Imported VirtualBox VM

Learn how to fix the 'No Drivers' issue for a VMware virtual network card in an imported VirtualBox VM. This SEO-optimized guide provides a step-by-step solution for Windows users facing this problem.

Single-threaded process unable to saturate disk read capacity in VMware backed VM

A simple single-threaded process application in a VMware backed VM is unable to saturate the disk read capacity. This issue occurs when the VM is connected using a virtual SCSI connector.

Automatically Show Line Breaks in Long Texts for LibreOffice Calc

Learn how to display line breaks automatically in long texts within columns of LibreOffice Calc, enhancing readability and improving the spreadsheet's appearance. Follow this step-by-step tutorial to format your data effectively.

Kubuntu 22.04: ThinkPad X1 Fingerprint Authentication Freezes Login Screen

Users report their ThinkPad X1 freezes during the login screen when attempting to use fingerprint authentication on Kubuntu 22.04.

Connecting Your PC to JumpServer and TargetServer: First Steps with SSH Key and Password Authentication Skipped

In this tech support article, we will guide you through the first steps of connecting your PC to JumpServer and TargetServer using SSH keys instead of password authentication.

Having Trouble with HTTP Live Streaming (HLS) from Webcam on Local Network Using VLC?

Having difficulty setting up HTTP Live Streaming (HLS) for a webcam on a local network using VLC? This article provides a brief overview of the issue and invites readers to explore a full-length tech support article for solutions. #HLSLiveStreaming #VLC #WebcamTroubleshooting

Diagnosing Video Card Crashes (Black Screen for 10 Seconds) on Windows 7 Ultimate

If you're experiencing video card crashes on your Windows 7 Ultimate system, with a black screen appearing for 10 seconds, this article can help you diagnose the issue. Learn about possible causes and steps to identify the problem. Read more to find a solution for your tech support needs.

Stabilizing Alcatel 8158s DECT Phone Communication on Ruckus WIFI

Experiencing communication instability with Alcatel 8158s DECT phones connected to a Ruckus WIFI using a dedicated VLAN? Learn how to improve the connection for seamless communication in this tech support article. #Alcatel8158s #DECTPhones #RuckusWIFI

Old WiFi Spy-cam Stops Working: Is There a Alternative App?

A 6-year-old WiFi spy-cam is no longer functioning. Is there a chance for an alternative app to work?

Using STATMENT to Get Feedback Info from SFc.exe Scan Now in Tech Support

Learn how to use the STATMENT command to get feedback information from the SFc.exe scan now process in tech support. This can be useful for monitoring the integrity of the operating system in Windows. Read more to find out how.

Using plocate to Find Files in an Inaccessible Filesystem

This article provides a solution for finding files in an inaccessible filesystem using the plocate command in Linux. When a filesystem is mounted, it may become inaccessible for searching files. However, plocate can still be used to find files in the inaccessible filesystem by following a few simple steps. This article explains the process and provides an example to help users understand how to use plocate in this scenario. If you're looking for a way to search for files in a mounted filesystem, this article is for you.

Phones Disconnecting from Router: Port Forwarding UDP Issue with Linksys Eufy Cameras

Users report issues with their Linksys routers disconnecting phones from the UDP port forwarding for Eufy cameras. This article provides troubleshooting steps to resolve the issue.

Understanding Power Supply Cables for Graphics Cards: 8-pin + 6-pin Explained

Learn about the power supply cables for your graphics card, specifically the 8-pin and 6-pin connectors, and how they contribute to the overall power consumption of your GPU. Essential information for anyone upgrading or building a new PC. Read more on our tech support site.

Connecting Kaleli Linux PC to Mercusys MS10810/100 Unmanaged Switch with a Cactus CGT Gateway

This article provides instructions on connecting a Kaleli Linux PC to a Mercusys MS10810/100 unmanaged switch using a Cactus CGT gateway, despite the switch providing a speed-limited connection of 32kbps.

Browser, Router, and DNS Cache: Which Takes Priority?

Modern browsers, routers, and DNS servers temporarily store IP addresses of recently visited domains in their caches to allow faster access and avoid repeated DNS lookups. However, when multiple caches are involved, which one takes priority?

MacOS Sonoma 14.6.1: Unable to Make PfDrop Packets in Local Processes

Users of MacOS Sonoma 14.6.1 (kernel Darwin 23.6.0) reported issues when starting five nodes of Hazelcast 3.12, with localhost emulating split-brain. Nodes listen on port communications. This article explains the problem and provides potential solutions.

Hyper-V: Ubuntu VM NIC Not Getting IP Address After Upgrade

After upgrading a machine running Intel Core i5 or Ryzen 5 9600X and Ubuntu as a Hyper-V VM, the NIC fails to obtain an IP address. This article provides possible solutions to resolve the issue.

Reserve Virtual Memory: Allocating and Deallocating Physical Memory Demand

Learn how to reserve virtual memory for large contiguous buffers, allowing you to allocate and deallocate physical memory demand efficiently. Optimize your system's performance for memory-intensive applications. Read more for expert tech support.

Connecting to a RealVNC Server via Intermediate SSH Terminal

Learn how to connect to a RealVNC Server using an intermediate SSH terminal.

Brother Printer: Blank Pages Issue

If your Brother printer is running properly but producing blank pages, it may be due to bluelines or test print pages. This article offers solutions.

Legally Installing Windows Home with Server Programs: Tomcat, Messaging Apps, and More

Learn the legally acceptable methods to install server programs like Tomcat and messaging apps on Windows Home. Discover the differences between serving files and opening sockets for communication.

Lenovo P3 with RTX A2000 and GTX 1080: A Comprehensive Guide

Learn how to install and run an NVIDIA GeForce GTX 1080 in a Lenovo P3 workstation alongside an NVIDIA RTX A2000. This comprehensive guide covers power requirements and installation steps.

Network Error Trying to Save Screencapture on Chromebook to Local Drive or Google Drive

Having trouble saving a partial screencapture on a Chromebook to either the Local Downloads folder or Google Drive? Keep getting a network error? This article provides a summary and invites readers to seek further tech support.

Chromebook: Network Error Saving Screenshot to Local Drive or Google Drive

Users report encountering network errors while trying to save a partial screencapture on Chromebook, either to Local Drive or Google Drive.

Verizon CR1000B Router with Hitron MoCA Adapter Connection Issues

This article discusses the connection issues between Verizon CR1000B router, a 4-way POE splitter, POE filter, and Hitron HTEM5 MoCA adapter. Learn how to troubleshoot and resolve the problem.

Caution: Relatively New QDisk Info Report Indicates Potential Issue

Recently, a QDisk Info report has been flagged with a caution status, indicating a potential issue with the relatively new disk. This article will discuss the steps to take when encountering this issue on a Linux system.

MacOS: Keyboard Shortcut to Switch Applications with Only One Open in Space

Learn how to use a MacOS keyboard shortcut to switch between applications with only one open at a time, allowing for better multitasking and increased focus in a clutter-free workspace.

MacBook: Making Control Key (Cmd) Work as Ctrl Key in Windows via Apache Guacamole

Learn how to make the Control key (Cmd) on a Mac function as the Ctrl key while connecting to a Windows server using Apache Guacamole.

Restoring Default Keyboard List after Installing and Modifying Keyboards in Windows 10

Learn how to restore the default keyboard list in Windows 10 after installing and modifying keyboards using Microsoft Keyboard Layout Creator.

Lenovo Slim 7 Carbon (14acn6) BIOS Recovery: A Comprehensive Guide

This guide provides detailed steps to recover the BIOS on your Lenovo Slim 7 Carbon (14acn6) laptop using the 225lr128dsig and 225b64csig recovery files. If you're having trouble finding the BIOS chip, this article can help. Learn how to navigate the BIOS recovery process with ease.

Determining if a Website Uses HTTP or HTTPS: Tools and Methods to Verify Information

Learn how to determine whether a website uses HTTP or HTTPS, and the importance of TLS certificates. This article explores various tools and methods to verify website security information.

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