Andrew PerfilievHow to enter BIOS on old computersIn this topic I will cover VERY old desktop and laptop models and how to enter BIOS( various kind of it) using keyboard2 min read·Oct 6, 2019----
Andrew PerfilievKeychain Access Mac OSx usage, troubleshooting, resetting, sharingKeychain is password management system in OS X developed by Apple. It was introduced with Mac OS 8.6, and has been included in all…5 min read·Sep 30, 2019----
Andrew PerfilievHow to delete the user account and create a new user account in critical situationsThis option is only if you do not care about losing the user account with this error and possibly all contents of it’s C:\Users\(user-name)…3 min read·Sep 29, 2019----
Andrew PerfilievUser Profile Service failed the logon. User profile cannot be loaded. General troubleshootingKnown Causes:5 min read·Sep 26, 2019----
Andrew PerfilievHow to Unlock a Locked Out User AccountIf you got this error while logging with your account and you do have another account to login you can use this step to troubleshoot it1 min read·Sep 20, 2019----
Andrew PerfilievHow to turn on or off guest account using command prompt1. Open an elevated command prompt, and do step 5 or 6 below for what you would like to do.1 min read·Sep 17, 2019----
Andrew PerfilievHow to run BAT, CMD, EXE, MSC or MSI as a different user. Windows 7/8.To “Run as different user” using Context Menu2 min read·Sep 14, 2019--1--1
Andrew PerfilievHow to uninstall program using CMD1. You need to open CMD. Win button ->type CMD->enter2 min read·Sep 8, 2019--6--6
Andrew PerfilievWindows Update Standalone installer usage and troubleshootingWindows Update Standalone installer3 min read·Sep 2, 2019----
Andrew PerfilievHow to manually reinstall Windows Vista on old DELL computersIn certain cases, you may need to manually reinstall Windows Vista operating system on your Dell computer.6 min read·Feb 26, 2019----
