The blog of Techie Tony, a Windows Support Technician helping common people solve frustrating computer problems.

How To Fix Slow Pc Error 0xc000021a

Reader Question:
“Hi Tony, Today when I was on my computer, I received a Slow Pc Error 0xc000021a. Is there a simple solution to fix this problem and get my computer running normal again? Thanks in advance!.“ - Littleton - USA

Before addressing any computer issue, I always recommend scanning and repairing any underlying problems affecting your PC health and performance:

  • Step 1 : Download PC Repair & Optimizer Tool (RegCure Pro for Windows 10, Windows 8, Windows 7, Win XP, Vista – Microsoft Gold Certified).
  • Step 2 : Click “Start Scan” to find Windows registry issues that could be causing PC problems.
  • Step 3 : Click “Repair All” to fix all issues.

Setting up weekly (or daily) automatic scans will help prevent system problems and keep your PC running fast and trouble-free.

Tony’s Answer: This error can startle even the most experienced PC users because they happen so suddenly. You might be working on a document or just talking to someone online, and then suddenly the Slow Pc Error 0xc000021a appears.

So, what can you do to fix this? We'll show you how below.


Slow Pc Error 0xc000021a is usually caused by misconfigured system files that create registry errors within your operating system. Windows errors can cause program lock-ups, slow PC performance, system crashes, computer freezing and more.

If Microsoft has already provided the DLL file, the tool for system file checking should readily restore this. Slow Pc Error 0xc000021a You can perform this task with a registry cleaner. Afterwards, you'll have to make sure that error installing windows 10 on latitude e6410 the file is properly registered by typing "regsvr32 MPSSVC.dll" at the command prompt. Slow Pc Error 0xc000021a A missing msdt.exe file can prevent you slow pc error 0xc000021a computer from following instructions and keep it from functioning properly. You can remove it by using an anti-spyware software to scan and remove the file for you. Slow Pc Error 0xc000021a A lot of online references, forums, or technical advice sites often recommend grabbing a copy of Photoviewer.dll online.


Registry errors generally occur when new programs are installed over old ones without the old programs being completely uninstalled. This can cause registry pile-ups and error messages. Another potential cause of these error messages can come from malicious software such as adware, spyware, and viruses.

Competition with the malware in speed may give you a sad result. Slow Pc Error 0xc000021a Our first and foremost suggestion to you is to use the last, valid, and proper OST file backup to restore you slow pc error 0xc000021a valuable and precious data. Manual treatment of question is strongly not recommended. Slow Pc Error 0xc000021a These errors show data which support/program is leading to Windows 7 to boot sluggish.


Here are some ways to fix  Slow Pc Error 0xc000021a :

Automatic Solution #1 - Download and Install RegCure Pro

Download Regcure

Dangers Of Fixing Registry Errors Many people cause more trouble than they started with when fixing registry errors. Slow Pc Error 0xc000021a We do guarantee that wd error in raid configuration utility you slow pc error 0xc000021a system will recover from Get Rundll solution by only several clicks. Fixing The Blue Screen of Death Errors Computer troubles can always be distressing, especially during those moments when we couldn't figure out what to do to fix them.

After the Download is Complete, Install the Program by clicking 'Run' or 'Yes'

Install Regcure Windows Update Error 800f081f Fix You Lyrics

After RegCure Pro is opened, click on the 'System Scan' tab

Regcure Install System Scan Update Failed (error 7)an Error Occurred While Checking For Updates The Download Failed

When the Scan is complete, simply choose 'Fix All' and you're all done!

If you slow pc error 0xc000021a system does not do this, you have to do this manually. Slow Pc Error 0xc000021a It stores highly helpful information about all computer programs. Running an optimizer can then help in making sure that windows system error codes c# interview any program that error id 1003 system error xpcom needs this file can be run properly to quickly end the service and stop it from consuming more CPU usage.

Regcure Finished Windows 8 Update Repair Tool Error Analysis In English Language


Solution Step #2 - Download and Install Plumbytes Anti-Malware & Anti-Spyware Security Tool

This is a great second step for additional protection on your PC.

Sometimes, your computer will be running slowly because of spyware, adware and malware that you didn't even know you had. This is why we always recommended running a thorough scan to check.

Click here to Download Plumbytes

Plumbytes Install

Choose 'Yes' and then click on 'Save' or 'Run'

You can also specify how you would want to print you slow pc error 0xc000021a selected photo. Slow Pc Error 0xc000021a In these cases, you can fix the registry entries that error code 80240020 windows 7 errors and warnings are related to Windows Vista with the Service Pack 1 to identify the cause of the problem. When you see the "New" option, click it, too. Slow Pc Error 0xc000021a You have the option to download a same file to replace the file that windows error 54660 is causing the errors. Roll back you slow pc error 0xc000021a drivers to previously installed versions. Slow Pc Error 0xc000021a It is possible to do this through an productive registry cleaner and PC optimizer computer software. There are, however, some cases where special utility tools would be needed in order to pinpoint the cause.

Open Plumbytes Slow Pc Error 0xc000021a

After installed, Plumbytes will open, and you will choose the 'System Scan' tab. Run a full system scan and examine the results. If threats are detected simply choose 'Fix Threats'

Plumbytes Npm Error Registry Error Parsing Json

That's it, you're finished. Your computer will now be protected from any further Spyware, Malware and Adware.

Programs running on you slow pc error 0xc000021a computer will access the registry millions of times every day. Slow Pc Error 0xc000021a When finished. Knowing when you slow pc error 0xc000021a computer is infected with viruses and spyware is extremely important because it enables you to choose the best course of action at the most appropriate time, whether you choose to fix it yourself as most advanced computer users do or you go the other route, by seeking computer help from qualified online technical support companies. A simple error or corrupted file can cause problems for many files, especially if they are programs which share the same file. The object would not have been offered because the excel program has already been closed. You will then see a window that system error 0xc000021a ¿ tells you to update you slow pc error 0xc000021a database before scanning the system. It can also be used to invade you slow pc error 0xc000021a privacy as some photo files contain location and time stamps. 2) Look for "Performance and Maintenance" and click it. This is especially true if the program directly provides the program set file that update windows explorer error on startup you need. Use free registry cleaners. Slow Pc Error 0xc000021a

Check That All Device Drivers are Current in order to Prevent Hardware Conflicts

A driver is a software that helps the computer’s hardware and software communicate with each other. Updating device drivers is easy. Visit your computer manufacturer’s website and look for your computer model. Once you find it, look for the latest device drivers. Download all of them. Install them one-by-one and restart when prompted. You can also use third-party software like DriverAgent to update all drivers without much effort. This will ensure that all of your PC's drivers are up to date and running smooth.

Happy Computing!

Runtime errors are the most common errors that uncaught error error calling method on npobject. at file you will encounter with Windows-based computers. If you are only a professional mature user you can endeavour to save Get Rundll solution error by yourself. Slow Pc Error 0xc000021a A disk clean-up isn't the best solution for an error but it can boost the performance of you slow pc error 0xc000021a computer. 5) Restart you slow pc error 0xc000021a system. How to Fix System and File Errors Even the best computers encounter system and file errors. If you don’t see the Command Prompt icon, then type ‘cmd’ without quotes in the Start Search menu and hit Enter on the keyboard. Windows users in particular are well acquainted in utilizing the Windows Photo Gallery or Photo Viewer (depending on the version of you slow pc error 0xc000021a operating system). Most users consider Get Rundll solution error to be a fallout of some internal questions of Windows system but it isn't so. Information On Fixing Runtime Error 80010108 A runtime error 800101018 is really an extremely typical dilemma which is encountered by a lot of folks while they're working on their computers. If you find the manual fixing too technical for you to follow, you have the option to do an automatic fixing. Slow Pc Error 0xc000021a

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About the Author

Tony is a helpful guy. It’s just in his nature. He started this site in order to provide the average PC user with automatic solutions to common computer problems. All of the software recommended is easy to use, and will usually solve the problem within 20 minutes!

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