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A slow computer costs your business time and money. Here are the most common causes and what you can do about each one.
The problem: Programs that launch automatically when you turn on your computer slow down boot time and consume memory in the background.
The fix: Open Task Manager (Ctrl+Shift+Esc) > Startup tab. Disable anything you don't need immediately at startup. Keep antivirus and essential tools, disable everything else.
The problem: When your hard drive is more than 90% full, Windows struggles to manage virtual memory, temporary files, and updates.
The fix: Run Disk Cleanup (search for it in Start menu). Delete old downloads, empty the Recycle Bin, and uninstall programs you no longer use. Consider moving large files to cloud storage.
The problem: Malware running in the background consumes CPU, memory, and network bandwidth. Some malware is designed to be invisible while it works.
The fix: Run a full scan with your antivirus software. If you suspect infection and your antivirus finds nothing, you need a professional. Malware can hide from basic scans.
The problem: If your computer is more than 5 years old, it may not have enough RAM or processing power for modern software. 4GB of RAM is no longer enough for business use.
The fix: Check your RAM (Task Manager > Performance tab). If you consistently use more than 80% of your RAM, you need an upgrade. Adding RAM or switching to an SSD are the most cost-effective upgrades.
The problem: Windows downloads and installs updates in the background, which can consume significant CPU and disk resources for hours.
The fix: Check Settings > Windows Update. If updates are installing, let them finish. Schedule updates for after business hours through Settings > Windows Update > Advanced Options.
The problem: Each browser tab uses memory. With 20+ tabs open, Chrome alone can consume several gigabytes of RAM.
The fix: Close tabs you are not actively using. Use bookmarks instead of keeping tabs open as reminders. Consider a tab management extension that suspends inactive tabs.
The problem: Traditional hard drives (HDDs) slow down as data becomes fragmented. A failing drive will cause freezes, crashes, and extremely slow file access.
The fix: For HDDs, run the built-in defragmenter. If your computer freezes randomly or you hear clicking noises, the drive may be failing. Back up your data immediately and replace the drive.
Sometimes a slow computer isn't just an annoyance. These symptoms suggest malware or a security issue:
If you see any of these signs, do not attempt to fix it yourself. Disconnect from the network and contact a professional.
DIY fixes above did not improve performance
You suspect malware or a security breach
You hear clicking or grinding from the hard drive
The computer is more than 5 years old and consistently slow
Our technicians diagnose and fix slow computers remotely. Most issues are resolved in a single session.
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