Windows 10 Suddenly Extremely Slow! How to Fix
Computer or laptop is running slow all of a sudden! If you are bothered by the extremely slow and unresponsive Windows 10/8/7, you can solve your problem right now. Follow this tried and true guide, solve the slow issue and speed up the slow Windows 10/8/7.
Windows 10 PC Running Very Slow all of a Sudden
"I've had this PC for about 1.5 years now, and it's always worked fine and fast. Then about a week ago it started being very slow suddenly. From launching an application (Outlook, Chrome, etc.) to right-clicking. It's just very slow. Nothing was installed and prior to then, everything I did was routine. This is very weird. Please let me know if you have any ideas on what I can do next!"
Why Is My Computer Running Slow
How often do you feel frustrated with your computer acting up, being slow, or freezing up? This list does not cover all the reasons, but when it comes to personal computers it should give you a head start on understanding what causes slow performance specifically for Windows-based machines.
Your computer was running for a long time without a reboot
Not enough free hard drive space
Hard drive corrupted or fragmented
The computer is Infected with a Virus or Malware
Hardware conflicts and outdated drivers
Too many background programs
Computer or processor is overheating
Your version of Windows (or any other platform you may be using) or other software is out of date
The computer is too old...
Part 1. Quick Fixes to Windows 10 Suddenly Extremely Slow and Unresponsive Issue
Now that you have known the reason why your Windows slows down suddenly, you can follow the quick fixes to solve your problem and speed up your PC or laptop.
Method 1. Reboot your computer
If your computer has not been rebooted recently, make sure to reboot it before following any of the fixes below.
Method 2. Scan for malware or viruses
If your computer is infected with one or more viruses, this can cause your computer to run slow. Use your antivirus software scan your computer Running Slow. You can also try to remove the virus without using antivirus software
Run the Windows Command Prompt with the Admin privilege.
Type the command: attrib g:*.* /d /s -h -r -s and hit Enter. (Replace the drive letter g with your own external hard drive's drive letter.)
Method 3. Close background programs
One of the most common reasons for a slow computer are programs running in the background. Remove or disable any TSRs and startup programs that automatically start each time the computer boots. To see what programs are running in the background and how much memory and CPU they are using, open Task Manager. Choose the one and close.
Make sure that you have the latest Windows updates installed on your PC. If you are on the Internet when your computer Running Slow, make sure all browser plugins are up-to-date.
Part 2. Advanced Fixes to Solve the Suddenly Slow Windows 10/8/7
If the quick fixes fail to help you, follow the advanced fixes below.
As a computer runs programs, temporary files are stored on the hard drive. Deleting these temp files can help improve computer performance. You can use Disk Cleanup to delete temp files, and you can also automatically delete temp files.
Fix 2. Free up Windows 10 disk space
For some serious hard drive issues that might cause a hard drive overloaded and sluggish, you need the advanced help of professional toolkits! Here, EaseUS Partition Master Free is recommended. This free partition manager comes with useful features that can solve the problem perfectly.