Here are 5 easy solutions to fix ‘Not Enough Space for Windows 10 Update’. There are many ways to go about solving this problem. This usually occurs if your laptop or computer has a very small capacity. If you have less than that, you may experience this error. Typically, the Windows 10 update requires 8GB of space. The most common cause of this error is that the drive you’re using does not have enough free space. Under this, you will be asked to use Disk Clean up to free up space or choose another drive or attach an external drive. Sometimes, you might come across errors telling you that Windows needs more space. Windows 10 is the latest OS by Microsoft and if you’ve recently upgraded to it, you may want to regularly install updates. This is how Microsoft repairs any glitches, system errors, and general fixes of the operating system. Windows updates are an essential part of maintaining a smooth-flowing and fast computer.