Runtime error 438 like so many errors, can occur in more than one circumstance. When it comes to this particular issue, it can occur while attempting to run Visual Basic when working on a Microsoft Excel worksheet. In other instances it can occur when the end user opens Microsoft Word 2002 after having upgraded their version of Microsoft Office (usually from Office 2000 to Office 2002) on the dated Windows 95 platform.

While attempting to install an application, your operating system may stumble upon an issue. These issues are called installer errors. In this particular post, I’ll be talking specifically about installer error 1721.

FltMgr.sys is an integral system file used by Microsoft Windows for the management of files on your hard drive. FltMgr.sys is an abbreviation of Microsoft File System Filter Manager, and its main responsibility is to ensure that data written to your hard drive(s) is not corrupted. FltMgr.sys errors occur when the operating system is unable to read or write to file(s) on your hard drive, usually the result of a corrupted or missing File System Manager.

Did your system spit out the error code 0xc0000225 while attempting to boot up? Well this is a major issue that occurs on all versions of Windows, but most especially on Windows 10. That said, the good thing is that, it is possible to fix it.

There are a number of hidden files that your operating system creates. While, the vast majority of them are crucial to Windows, there are a few of them that aren’t necessarily that important. Thumbs.db, despite its function, is one file type you can live without.

Rpcrt4.dll is a Windows file associated with the Remote Procedure Call (RPC) service, used by a variety of programs in your operating system for the purpose of internet connectivity. Its typical use is in client/server applications. Rpcrt4.dll is a dynamic link library file, which means it carries a set of instructions, required by Windows in order for it to run optimally.

Did you recently encounter a major issue with your laptop or desktop computer? While booting into your system, did the process fail, only for you to be greeted with a cryptic error message? Did the error message read anything like the following “The Boot Configuration Data is missing some required information: Error code 0xc0000034”?

Did you recently attempt to update your version of Windows? Only to receive the error code 0x800b010a or at least some variation of it? Unfortunately when it comes to Windows Update error 0x800b010a, there aren’t very many sources you can find that will show you how to counter it. As a result, end users attempt a variety of solutions, but all to no avail. Well, worry no more, as you will know, exactly how to resolve this problem, by the end of this post.