You are viewing the article How to Clean Your Computer and Fix Errors for Free at Lassho.edu.vn you can quickly access the necessary information in the table of contents of the article below.
This article was co-written by Jeremy Mercer. Jeremy Mercer is the director and principal technician of MacPro-LA in Los Angeles, CA. He has over 10 years of experience repairing electronics, as well as working in retail stores specializing in Mac and PC.
This article has been viewed 2,011 times.
The longer you use your computer without maintenance, the slower it will run. Recently, if you have noticed that your computer is running much slower than before, or you want your old computer to run faster, there are many things you can do. If the computer encounters an error or some other problem, the solution may be as simple as restarting. If your computer is infected with adware, you can use a variety of programs to scan and remove threats.
Steps
Basic problem solving
![Image titled Clean up a Computer & Fix Problems for Free Step 1](https://www.wikihow.com/images_en/thumb/a/af/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-1-Version-4.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-1-Version-4.jpg)
![Image titled Clean up a Computer & Fix Problems for Free Step 2](https://www.wikihow.com/images_en/thumb/c/cd/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-2-Version-4.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-2-Version-4.jpg)
- Unplug the modem’s power cord and the router’s power cord (if applicable).
- Wait about 30 seconds, then plug the modem back in.
- After the modem lights are off, plug the router back in. Your network should be back up in about a minute.
![Image titled Clean up a Computer & Fix Problems for Free Step 3](https://www.wikihow.com/images_en/thumb/4/45/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-3-Version-3.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-3-Version-3.jpg)
![Image titled Clean up a Computer & Fix Problems for Free Step 4](https://www.wikihow.com/images_en/thumb/a/ad/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-4-Version-4.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-4-Version-4.jpg)
Remove adware and clean up the browser (on Windows)
![Image titled Clean up a Computer & Fix Problems for Free Step 5](https://www.wikihow.com/images_en/thumb/6/6b/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-5-Version-4.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-5-Version-4.jpg)
- For Windows 10 and 8 – Right click on the Windows button and select “Contrp Panel”.
- For Windows 7, Vista, and XP – Click the Start button and select “Contrp Panel” from the Start menu.
![Image titled Clean up a Computer & Fix Problems for Free Step 6](https://www.wikihow.com/images_en/thumb/a/ab/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-6-Version-4.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-6-Version-4.jpg)
![Image titled Clean up a Computer & Fix Problems for Free Step 7](https://www.wikihow.com/images_en/thumb/c/c3/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-7-Version-4.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-7-Version-4.jpg)
![Image titled Clean up a Computer & Fix Problems for Free Step 8](https://www.wikihow.com/images_en/thumb/7/72/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-8-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-8-Version-2.jpg)
- This is the right time to remove programs that you no longer need. Old games, unused browsers, disposable add-ons that are never used again, and other programs can all contribute to slow computer performance. Please remove them to free up memory and improve your computer’s startup speed.
![Image titled Clean up a Computer & Fix Problems for Free Step 9](https://www.wikihow.com/images_en/thumb/a/ac/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-9-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-9-Version-2.jpg)
![Image titled Clean up a Computer & Fix Problems for Free Step 10](https://www.wikihow.com/images_en/thumb/7/74/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-10-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-10-Version-2.jpg)
![Image titled Clean up a Computer & Fix Problems for Free Step 11](https://www.wikihow.com/images_en/thumb/8/8c/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-11-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-11-Version-2.jpg)
![Image titled Clean up a Computer & Fix Problems for Free Step 12](https://www.wikihow.com/images_en/thumb/9/98/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-12-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-12-Version-2.jpg)
![Image titled Clean up a Computer & Fix Problems for Free Step 13](https://www.wikihow.com/images_en/thumb/9/9a/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-13-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-13-Version-2.jpg)
![Image titled Clean up a Computer & Fix Problems for Free Step 14](https://www.wikihow.com/images_en/thumb/1/1b/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-14-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-14-Version-2.jpg)
- For Internet Explorer – Click the Tops button and select “Internet options”. Click the “Advanced” tab and click “Reset”. Check the “Delete personal settings” box and click “Reset”.
- For Chrome – Click the Chrome Menu button and select “Settings”. Click “Show advanced settings” and scroll to the bottom. Click “Reset settings” then click “Reset”.
- For Firefox – Click the Firefox Menu button, then click “?”. Select “Troubleshooting Information” and click “Refresh Firefox”. Click “Refresh Firefox” one more time to confirm.
![Image titled Clean up a Computer & Fix Problems for Free Step 15](https://www.wikihow.com/images_en/thumb/6/6d/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-15-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-15-Version-2.jpg)
Remove adware and clean up Safari (on Mac)
![Image titled Clean up a Computer & Fix Problems for Free Step 16](https://www.wikihow.com/images_en/thumb/a/a2/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-16-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-16-Version-2.jpg)
- Do a web search for each unfamiliar program to see what features it has and if it’s safe.
![Image titled Clean up a Computer & Fix Problems for Free Step 17](https://www.wikihow.com/images_en/thumb/a/a0/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-17-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-17-Version-2.jpg)
- After downloading the file, double-click it and drag Anti-Malware for Mac to the Applications folder.
- If you see a message saying you can’t install the program because it’s not an App Store program, right-click ( Ctrl -click) the downloaded file, select “Open”, then click again. Click “Open” again.
![Image titled Clean up a Computer & Fix Problems for Free Step 18](https://www.wikihow.com/images_en/thumb/e/ee/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-18-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-18-Version-2.jpg)
![Image titled Clean up a Computer & Fix Problems for Free Step 19](https://www.wikihow.com/images_en/thumb/9/96/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-19-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-19-Version-2.jpg)
Computer Optimization (Windows)
![Image titled Clean up a Computer & Fix Problems for Free Step 20](https://www.wikihow.com/images_en/thumb/8/81/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-20-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-20-Version-2.jpg)
- On Windows 10, you can find the Windows Update utility in the “Update & Security” section of the new Settings menu.
![Image titled Clean up a Computer & Fix Problems for Free Step 21](https://www.wikihow.com/images_en/thumb/8/8e/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-21-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-21-Version-2.jpg)
- Open the Computer/This PC window (press ⊞ Win + E ) and search for the Windows drive (usually the C: drive). This drive should have at least 20% free space available for optimal performance.
![Image titled Clean up a Computer & Fix Problems for Free Step 22](https://www.wikihow.com/images_en/thumb/8/87/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-22-Version-2.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-22-Version-2.jpg)
- Check the Downloads and Documents folders for old files that you no longer need.
![Image titled Clean up a Computer & Fix Problems for Free Step 23](https://www.wikihow.com/images_en/thumb/e/ef/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-23.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-23.jpg)
- Open the Contrp Panel and select “Uninstall a program” or “Programs and Features”. Browse the list of installed programs and remove the ones you no longer use. Select the program and click “Uninstall” to uninstall it. If you don’t know what program it is, search the web.
- The free program “PC Decrapifier” scans your computer for software that people consider unnecessary. These unwanted programs are often pre-installed on the computer, and are often referred to as “bloatware”. You can download PC Decrapifier for free for home use at pcdecrapifier.com . This program does not require installation, so you just need to run the program after downloading and allowing it to scan your computer. If you find any bloatware you can remove them immediately.
![Image titled Clean up a Computer & Fix Problems for Free Step 24](https://www.wikihow.com/images_en/thumb/7/79/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-24.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-24.jpg)
- For Windows 10 and 8 – Press Ctrl + ⇧ Shift + Esc to open Task Manager. Click “More details” to expand, then click the “Startup” tab. Select the items you want to remove from startup and click “Disable”. If you’re not sure what program it is or if it’s needed for the boot process, search the web.
- For Windows 7 and Vista – Press ⊞ Win + R and type “msconfig”. Click the “Startup” tab. Uncheck the box next to each item you want to disable. If you don’t know what program it is, you can search online. Just type the name of the “startup item” into the search engine and the first results will tell you what program it is.
![Image titled Clean up a Computer & Fix Problems for Free Step 25](https://www.wikihow.com/images_en/thumb/7/7c/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-25.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-25.jpg)
- Instead of using Norton as your antivirus, consider using the built-in Microsoft Defender on Windows. Avast and Bit-Defender are also two free and popular choices. You can refer to how to enable and use Windows Defender yourself.
- If you’re using iTunes for media files, consider using a program like foobar2000 or MediaMonkey, both of which support iOS device syncing.
Computer Optimization (Mac)
![Image titled Clean up a Computer & Fix Problems for Free Step 26](https://www.wikihow.com/images_en/thumb/9/90/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-26.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-26.jpg)
- Open the Mac App Store and click the Updates tab at the top of the window. Review and install any available updates for the system and installed programs.
![Image titled Clean up a Computer & Fix Problems for Free Step 27](https://www.wikihow.com/images_en/thumb/7/75/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-27.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-27.jpg)
- Uninstall old programs by dragging them from the Applications folder to the Trash.
- Check the Downloads and Documents folders for any old files that you can delete.
- Programs like CleanMyMac3, Disk Inventory X, and DaisyDisk can find and remove a lot of old, redundant files on your computer. You can free up a lot of storage space by using the file removal tool.
- Use Monpingual to remove unused language files. You can download the program for free from monpingual.sourceforge.net/ . Do not uninstall the language you are using or English, as this may cause problems for the operating system.
![Image titled Clean up a Computer & Fix Problems for Free Step 28](https://www.wikihow.com/images_en/thumb/7/79/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-28.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-28.jpg)
![Image titled Clean up a Computer & Fix Problems for Free Step 29](https://www.wikihow.com/images_en/thumb/1/1e/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-29.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-29.jpg)
- Click on the apple-shaped menu and select “System Preferences”.
- Select “Users & Groups” then select “Login Items”.
- Select the app you don’t want to load at startup and click the “-” button. You will probably need to click on the lock image and enter the admin password first.
![Image titled Clean up a Computer & Fix Problems for Free Step 30](https://www.wikihow.com/images_en/thumb/7/7f/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-30.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-30.jpg)
- Run Disk Utility from the Utilities folder in the Applications folder.
- Select your hard drive in the left pane.
- Click the “First Aid” tab and click “Verify Disk”. The scan will start and it will take a while for the scan to complete.
- Click the “Repair Disk” button if it scans out any errors.
Make your computer always run smoothly
![Image titled Clean up a Computer & Fix Problems for Free Step 31](https://www.wikihow.com/images_en/thumb/3/39/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-31.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-31.jpg)
- Look for alternative programs that are open source as they usually do not contain adware in the installer.
- Avoid visiting download sites like CNet or Tucows as these will tempt you to use their ad-supported download manager.
![Image titled Clean up a Computer & Fix Problems for Free Step 32](https://www.wikihow.com/images_en/thumb/c/c9/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-32.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-32.jpg)
- You can learn how to find and install anti-virus software yourself.
![Image titled Clean up a Computer & Fix Problems for Free Step 33](https://www.wikihow.com/images_en/thumb/2/22/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-33.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-33.jpg)
- You can buy a can of compressed air or use an air compressor to clean most of the dirt inside your computer.
- You can refer to how to clean dust for personal computers.
![Image titled Clean up a Computer & Fix Problems for Free Step 34](https://www.wikihow.com/images_en/thumb/f/fe/Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-34.jpg/v4-460px-Clean-up-a-Computer-%26-Fix-Problems-for-Free-Step-34.jpg)
This article was co-written by Jeremy Mercer. Jeremy Mercer is the director and principal technician of MacPro-LA in Los Angeles, CA. He has over 10 years of experience repairing electronics, as well as working in retail stores specializing in Mac and PC.
This article has been viewed 2,011 times.
The longer you use your computer without maintenance, the slower it will run. Recently, if you have noticed that your computer is running much slower than before, or you want your old computer to run faster, there are many things you can do. If the computer encounters an error or some other problem, the solution may be as simple as restarting. If your computer is infected with adware, you can use a variety of programs to scan and remove threats.
Thank you for reading this post How to Clean Your Computer and Fix Errors for Free at Lassho.edu.vn You can comment, see more related articles below and hope to help you with interesting information.
Related Search: