![partitioning - "Invalid partition table!" error after attempting to upgrade to Ubuntu 21.04 alongside Windows 8.1 - Ask Ubuntu partitioning - "Invalid partition table!" error after attempting to upgrade to Ubuntu 21.04 alongside Windows 8.1 - Ask Ubuntu](https://i.stack.imgur.com/oHdxS.png)
partitioning - "Invalid partition table!" error after attempting to upgrade to Ubuntu 21.04 alongside Windows 8.1 - Ask Ubuntu
![partitioning - "Invalid partition table!" error after attempting to upgrade to Ubuntu 21.04 alongside Windows 8.1 - Ask Ubuntu partitioning - "Invalid partition table!" error after attempting to upgrade to Ubuntu 21.04 alongside Windows 8.1 - Ask Ubuntu](https://i.stack.imgur.com/jsaVP.jpg)
partitioning - "Invalid partition table!" error after attempting to upgrade to Ubuntu 21.04 alongside Windows 8.1 - Ask Ubuntu
![partitioning - "Invalid partition table!" error after attempting to upgrade to Ubuntu 21.04 alongside Windows 8.1 - Ask Ubuntu partitioning - "Invalid partition table!" error after attempting to upgrade to Ubuntu 21.04 alongside Windows 8.1 - Ask Ubuntu](https://i.stack.imgur.com/kfuDO.jpg)
partitioning - "Invalid partition table!" error after attempting to upgrade to Ubuntu 21.04 alongside Windows 8.1 - Ask Ubuntu
![Invalid Partition table error | How to Fix invalid partition table error windows 10 dell latitude - YouTube Invalid Partition table error | How to Fix invalid partition table error windows 10 dell latitude - YouTube](https://i.ytimg.com/vi/MdrleXWi8nc/mqdefault.jpg)