This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 8%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
My windows defender says it will not update definitions nor carry out a scan due to lack of quota and shows the same error code Ox80070718. How do I solve this problem?
Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.
Answer accepted by question author
Run <<Disk Cleanup>*>*and delete (at least) Temporary files, Offline webpages and Temporary Internet Files as this will reduce scanning times by security software –clear your cache, cookies, and history, press Ctrl-Shift-Delete – then shut down and restart your computer.
This answer has been deleted due to a violation of our Code of Conduct. The answer was manually reported or identified through automated detection before action was taken. Please refer to our Code of Conduct for more information.
Comments have been turned off. Learn more
windows defender update not done?
Glad that your computer is up and running John.
That's always a nice gesture when we get back a post indicating if the suggestions were helpful or not.
~
Run <<Disk Cleanup>*>*and delete (at least) Temporary files, Offline webpages and Temporary Internet Files as this will reduce scanning times by security software –clear your cache, cookies, and history, press Ctrl-Shift-Delete – then shut down and restart your computer.
Thank you. It worked ffrst time.
