Because several readers write about their computer responding slowly, I’m submitting a summary listing of basic things you can do to solve the 80040154: Class Not Registered – Understand What Classissue, and briefly discussing the three most common causes : malware, uncontrolled applications, and lack of care.
Perhaps the most important factor to a poorly performing computer is malware.
Step 1. Revise the definitions of your antivirus and operate a full scan of your hard disk in Safe Mode. Resolve any unfixable problems. Note that some viruses require additional steps until they could be removed; generally a web search will find specific directions or a particular removal tool. Use the BC forums to obtain assistance, if you fail to find a answer.
Step 2. You have recently saved an application, and if the sluggishness is unexpected, the problem may dwell there. Check this by entirely eliminating it. A wise user will typically perform a websearch about the application before getting because in most instances, any possible difficulty with malware or inferior performance will have appeared.
Stage 3. Adware and Spyware can radically effect your personal computer’s performance, and these are throughout the World wide web.
Seasoned customers will regularly operate two or three of these programs, because each business has its own standards for what constitutes spyware and will just search against their own set. (A list of really good, free antispyware applications is given by BC). Again, solve any open issues before proceeding to the next phase.
For further reading about Malicious software and some malware removal applications, use BC’s Tutorial section; most of the programs have really great Help files that describe how they operate too as the special characteristics of each.
Step 4. Evaluation programs that self-launch on startup. You pc can be a arena for your attention. Many programs, for instance, install a quick-launch feature which enables them to be opened instantly; other programs will contain an automatic update feature that demands them to be working in the background. Your launching Windows are slowed down by each of these and each requires a small bit of sources while your personal computer is running.
Remember that Bc maintains a very complete Startup Database that includes information about whether the inquired item is required, discretionary, or unnecessary, in case you are uncertain about what may be safely deleted.
At the same time, remember that all those symbols in your Background also take a modest number of boot time to place themselves.
Absence of Maintenance
Stage 5. Clean up your hard drive (preparation for Action 7). Delete unused programs and transfer old files to a CD. Unplayed games, lots of family images, zipped files which you have previously opened, applications you have not used in two years, software for the old printer you put away last year—these are a few examples of files you can delete.
(Note for advanced users: some experts would comprise the additional upkeep stage of cleaning the Windows registry, and you will find plenty of programs to assist do this. For the most part, so this step is not contained, you may do serious damage by making registry modifications, registry care will not make a significant difference, and unless you’re quite comfy with Windows, and cautiously make copies of-the registry
Step 6. Have it fix 80040154: Class Not Registered – Understand What Class.
Stage 7. Defragment your pc.
Hopefully, since you have have finished, you will see a noticeable enhancement in computer performance.