You can easily Remove Pop-up ads and Virus from yours android Device it does not matter with company device you have. in current days we have a lot of space in our devices, mostly all devices come with 16GB internal storage thats why we can not bother a inactive apps , and old apps they consumed a lot of space in our device.
You can Simply disable the all pop-up ads and virus in yours device
1. Uninstall the malicious apps from android
2. Scan your device with any latest mobile antivirus
3. Clean-up the junk files from device
4. reset your router to the factory setting and configure again
5. do not download apps from third party apps store