There are plethora of laptops with various configurations and prices available in the market. In order to speed up laptop you need to have the best hardware configuration along with a fine tuned OS. To further speed up laptop, you need to monitor your system for unnecessary memory usages. Also, it is possible that you can manually sort out the corrupt registry entries and fix it, but it could be unpleasant if your amendment resulted in unfavorable outcome and affect system performance. So, you could either use an online or installed Registry Clean Up to remove corrupted system file entries and delete unwanted registry values in the registry hive.