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The techniques to fix how to fix window update error code 643 automatically

May be you've got how to fix window update error code 643?

May be you will say how to fix window update error code 643 bothered you a long time And you want to repair it as soon as possible.The information below will show you some solutions to block how to fix window update error code 643 and teach you how to avoid how to fix window update error code 643 when you are using your pc. You won't afraid how to fix window update error code 643 again, and will learn a lot from this article.

What's how to fix window update error code 643?

How to fix window update error code 643 is most commonly encountered and associated by using a computer running Microsoft Windows. Computers which may have how to fix window update error code 643 indicate an issue is in that computer. The computer can't work properly, you should remedy it without delay. A lot of your works will be affected if you don't fix it as soon as possible.

The symptom of how to fix window update error code 643

Symptom: cyclic redundancy check error keeps popping up means that you driver not compatible. Common symptoms:
  • Initialization error popup
  • Critical error popup
  • Winsock error keep popping up
  • Single-click problems failure keep popping up
  • meta_network_adaptor error pop-up

Fix how to fix window update error code 643 manually

The first thing you need to consider when you met Windows 7 Update Error Code 643 issue is how to fix it, below is a list of troubleshooting steps to resolve Windows 7 Update Error Code 643 problem.
To uninstall a program from Windows 7:
1. Navigate to the Windows start menu by clicking on the Windows logo (Start) button.

2. When the Start Menu opens, select "Control Panel".

3. Depending on your view options either click on "uninstall a program" or "program and features".

4. When the programs and features window opens select the program your want to uninstall from the list and click on the "Uninstall" button.

5. Confirm that you want to uninstall a program by clicking on the "Yes" button.

Check PRINTER connection:
To check whether your printer is connected to computer, you can take small test first, print a copy of text file, if the text can be printed then printer connection is ok, if not, follow steps below to check what the matter is.
1.Check if the printer is power on.
2.Check if cable between printer and computer is attached properly.
3.Open device manager; check whether the printer device is existed under other devices category. If there is yellow circle with an exclamation mark in front of printer, it means the connection is abnormal.

Download PRINTER driver
1.Read the user manual of your printer device, find the information of printer brand and model.
2.Visit the official website of printer, navigate to driver download page.
3.Locate and click download link to get the driver of your printer model.
Update PRINTER driver
1.Click Start button on the taskbar, right click on Computer, choosing Manage.

2.Computer management window will pop up, find and click Device manager on the left bar, all the devices on your pc will be appeared on right side.
3.Locate and double click Other devices, find the printer name you want to update.
4.Right click on it choose Update Driver Software.
5.You will two options: Search automatically for updated driver software or Browse my computer for driver software. Click the first option; follow the instructions on the screen to complete update.

MODIFY PRINTER Settings
1.Click Start -> Devices and Printers, you will enter devices and printers window.

2.Click printer icon and a secondary window will replace the old one.
3.You will see three options on the new window, click on customize your printer, and a new window will show up.

4.It will ask you to select a printer to change settings, choose the right one, clicking OK.

5.The printer properties window will open, there are several tabs, you can make settings yourself, after setting, click OK.


You can also fix how to fix window update error code 643 with SmartPCFixer

Step 1: Click the below button to download SmartPCFixer.

Step 2: Run SmartPCFixer and click Quick Scan to check your PC.

Step 3: After the complete scan, click Fix All to solve your PC problem easily.
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