Open office dictionary missing / Not working

Open office document all showing red or underline because of spell check grammer is not working.

Issue - missing grammer for open office
Solution - add eglish grammer or any other grammer you want to add
how :

- Go to "Tool" open - "Extension Manager"
- Click on "Get more extension online"
- download the dictionary you want to add
- Downloaded file should have extension of OTX
- Now again move to "Extension Manager" window, click on "Add" button.
- Pop will open, and locate the downloaded file
oops
error

C:\Users\*****\AppData\Roaming\OpenOffice\4\user\uno_packages\cache\uno_packages\sv4ktqd.tmp_\dict-en.oxt does not exists.

- Move the path given by error
C:\Users\*****\AppData\Roaming\OpenOffice\4\user\uno_packages\cache\uno_packages

- What you will observe that the folder "sv4ktqd.tmp_" is missing.
- If yes, create new folder with same name and copy/paste downloaded file to same folder
- Now again move to pop-up window "Extension Manager"
- Now click on add button and locate the ****.otx file from above path.