> ## Documentation Index > Fetch the complete documentation index at: https://docs.t3planet.de/en/latest/llms.txt > Use this file to discover all available pages before exploring further. # Configuration # Configuration ## 1. Compulsory: Update Extension Repository > To make works perfect this extension, It's very important to-do perform this task. By the way, you can also setup scheduler to make it automatically update ;) You can easily update extension repository with following simple steps: > > 1. Go to “Extension Manager”. > 2. Select "Get Extensions" from Dropdown > 3. Click on 'Update Now' button Compatibility Check Configuration 3 ## 2. Optional: Set default target TYPO3 version Compatibility Check Configuration 1 ## 3. Optional: Configure Scheduler > 1. Go to SYSTEM > **Scheduler** > Create new scheduler with **Update extension list (extensionmanager)**. Compatibility Check Scheduler 1 > 1. Go to SYSTEM > **Scheduler** > Create new scheduler with **TYPO3 Extensions Compatibility Report via Email Notification**, It will automatically send you an email whenever new TYPO3 version or extensions will available, Please configure all the fields. Compatibility Check Scheduler 1 > Compatibility Check Scheduler 1 That's it, Now you can enjoy all the benifits of this extension :)