Do you encounter 0x8100203?

0x8100203 is actually a bad experience. You might never know the reason why you received 0x8100203. This mistake is extremely rare. If you got 0x8100203, you can't use your pc well.
What is 0x8100203?
Now, many people are using Windows as their operating system. Once they accessing some applications, 0x8100203 appears in Windows. Since 0x8100203 arrived, you can't process a program. As well as your computer can't run properly too. Currently, you must want to find out what cause 0x8100203 as quickly as possible.
What cause 0x8100203?
You may have a problem with your 0x8100203, if you received a 0x8100203 message on your computer screen. What cause 0x8100203? Please see below:
0x8100203 was deleted by mistake.
There are some problems for the application you have installed.
A corrupt 0x8100203 replaced your working 0x8100203.
Fix 0x8100203 manually
If you think our methods below are not easy, please do as below.
To uninstall a program from Windows 8:
1. When in the "Start" screen, start typing "Control Panel".

2. Click on the "Control Panel" from the Apps search results. In the opened window select "Programs and Features".

3. In the Programs and Features window select the program you want to uninstall and click on the "Uninstall" button.


First, open up Notepad by pressing Windows Key + R to open Run and type notepad to get a new Notepad window. Paste the following text:
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\WPA\PosReady]
"Installed"=dword: 00000001

Save the file with CTRL + S --- name it whatever you like, but be sure that it ends in.reg to make it a Registry file.

Double-click the new file and confirm adding it to the Registry.


Now, you can restart the computer to re-enable automatic updates, or open the Start Menu and choose Control Panel > Windows Update to check for updates on the web manually. You should find new updates waiting for you, despite XP not receiving any updates since 2014.




Still too complicated for you?
To correct 0x8100203, you'll must diagnose the trouble by testing your computer. According to 0x8100203, you may want to have a virus scan, execute a repair by SmartPCFixer. Then 0x8100203 will likely be gone quickly.
Fix 0x8100203 with SmartPCFixer
  • Step 1: Download SmartPCFixer and launch the the program.



  • Step 2: Run the the application and click Quick Scan.



  • Step 3: Click Fix All to fix all computer errors with a single click.



  • Step 4: Congratulations, issue was sloved completely!


Tag: 0x8100203