Hi Jayaditya,
I'm Dyari. Thanks for reaching out. I will be happy to assist you in this regard.
Please, make sure your computer is connected to the internet and try the steps below:
1-Go to Settings > Apps > Scroll down to find Roblox > Uninstall.
2-Go to Control Panel > Programs and Features > Scroll down to find Roblox > Uninstall
3-Press CTRL + SHIFT + Esc > Process tab > Find all running file and services related to Roblox and click on End Task.
4-Check out the link below to find out how to uninstall Roblox:
https://en.help.roblox.com/hc/en-us/articles/20...
https://www.thecpuguide.com/gaming/uninstall-ro...
5-If it did not work, kindly install a third-party Revo uninstaller tool to uninstall it:
https://www.revouninstaller.com/revo-uninstalle...
Please let me know if you need further assistance and keep me updated.
Stay safe
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