Recommended Tricks to Eliminate QuickBooks Error C=43 There are times when you might get stuck with QuickBooks error C=43 when trying to access the company file. A variety of reasons can be responsible for it, but in this particular blog, we have discussed the leading ones. For instance, a damaged Windows registry, an internet connection, and damaged QB files are among them. Thus, to help you tackle such an issue, we have compiled this blog and brought you some practical methods. Read the blog from top to bottom and bring your QB back on track. We advise you to consult a professional because resolving such issues on your own can be a bit risky. Give a call to 1.855.888.3080 and get professional help with its resolution. Understanding the Root Cause Behind QB Error C=43 The following are the reasons that can be responsible for the occurrence of QB error C=43. We have outlined some causes below: It might be due to a damaged Windows registry. You may fall into this error if the QB data files are damaged. Such an issue occurs due to the wrong setting of the Windows firewall. It can be due to the internet connection. It mainly occurs when you try to print 1099 and W-2 forms. Effective Troubleshooting Steps for QuickBooks Error C=43 You can use the following solutions to resolve QuickBooks error C43 effectively. Let me walk you through each step and help you implement them: Solution 1: Disable the antivirus program temporarily Head over to the Start menu. Click on the Settings option. Choose Update & Security. Click on the Windows Security option. Click on the Virus and Threat Protection. Choose Manage Settings. Toggle the Real-time Protection to off. Try to operate the application again. Now, check if the error is resolved. Solution 2: Use the Rebuilding Tool Head over to the File tab. Click on the Utilities tab. Choose Verify Data. After this, you will receive one of the following prompts: QuickBooks detected no problems with your data - Getting this prompt on the screen means that there are no issues that you need to verify. If you see the Your data lost integrity message on the screen, it indicates there is damage to your data that needs to be rebuilt. An error message - After seeing this message, you must connect with a professional for its resolution. Move to the File menu. Click on Utilities. Choose Rebuild Data. After this, click Yes if you are asked to create a backup of the company file. Pick a location to save the backup file. Choose OK to save it. When it is done, tap OK again after seeing the Rebuild has completed message. Solution 3: Install a digital signature certificate Open the computer. Head to the C Drive and follow the given path: Program Files\Intuit\QuickBooks After locating it, search for the QBW32.exe file. Right-click on the .exe file. Click on the Properties. Choose Digital Signature. Make sure that the Intuit is marked in the signature list. Choose Details. Head over to the Digital Signature Details window. Click on the View Certificate option. This will open the Certificate Window. Choose Install Certificate. Click Next and then choose Finish. The Bottom Line After reading this blog, you must have understood the reasons that might be responsible for causing QuickBooks error C=43 . It also covers up to three solutions that can help you get out of this problem. Hopefully, this blog is enough to guide you through its resolution, but in case you are still stuck with it and want professionals to guide you, give a call to our toll-free number 1.855.888.3080 and get instantly connected with our professionals.