Tech Savvy

You probably landed here because you saw eventvwr.exe running on your computer and wondered what it does. Maybe it appeared in Task Manager, or perhaps Windows Defender flagged something suspicious. Either way, you need clear answers. eventvwr.exe is the Windows Event Viewer, a legitimate Microsoft program that displays system logs and diagnostic information. It runs […]

Cleanmgr.exe is Windows’ built-in Disk Cleanup utility that removes temporary files, system caches, and unnecessary data to free up hard drive space. This tool has been part of Windows since the late 1990s and remains one of the most effective ways to reclaim storage without third-party software. Your computer slows down over time because files

Performance Monitor (perfmon.exe) is a built-in Windows diagnostic tool that tracks and displays real-time performance data about your computer’s hardware and software. It helps you identify bottlenecks, troubleshoot slowdowns, and optimize system resources by monitoring CPU usage, memory consumption, disk activity, and network performance. If your computer feels sluggish or you need to diagnose performance

Userinit.exe is a critical Windows system file that launches your user profile and desktop environment every time you log in. Without it, Windows cannot properly load your personal settings, desktop icons, or essential system services. This file runs once during startup and then closes, making it easy to overlook until something goes wrong. If you’re

LogonUI.exe is the Windows process that displays your login screen when you start your computer or lock your session. It’s a legitimate system file from Microsoft that handles password entry, user switching, and credential verification. If you’re seeing this process in Task Manager or encountering errors related to it, you’re in the right place. This

If you need to access another computer from your Windows machine, mstsc.exe is the tool that makes it happen. This executable file launches Remote Desktop Connection, Microsoft’s built-in application for controlling computers remotely over a network. In this guide, you’ll learn what mstsc.exe does, how to use it safely, how to troubleshoot common problems, and