Altstore: Installation Failed

Created on 9 Dec 2019 · 9Comments · Source: rileytestut/AltStore

I receive the next error while trying to install the AltStore from my MacBook:
_"Could not connect to Mail plug-in. Please make sure the plug-in is installed and Mail is running, then try again."_

macOS 10.15.1
iOS 13.1.3

Source

mvmalyi

Most helpful comment

Go into “preferences” in the mail app. Under “general” goto "manage plugins" and enable "altplugin.mainbundle"

ChetanRajagiri on 5 Jan 2020

👍11 👎2 🎉1

All 9 comments

Go into “preferences” in the mail app. Under “general”

IMSomsom on 12 Dec 2019

I am getting the same exact problem, I have installing from within the prefferences of the mail app and I still get the error

johntdyer on 2 Jan 2020

Go into “preferences” in the mail app. Under “general” goto "manage plugins" and enable "altplugin.mainbundle"

ChetanRajagiri on 5 Jan 2020

👍11 👎2 🎉1

Go into “preferences” in the mail app. Under “general”

Doesn't exist? pic

eskimo on 14 Feb 2020

Smart, close a valid issue that has had no fix posted in the thread.

eskimo on 21 Apr 2020

Have no “manage plugins”...

CRH258 on 21 May 2020

Have no “manage plugins”...
Open the mail app, and Then you can see it on the Upper left corner

lee3181 on 25 May 2020

Have no “manage plugins”...

https://support.mailbutler.io/knowledge-base/manage-plug-ins-gone/

timur4 on 26 May 2020

👍1

FIXED!

Solution: Delete the DataVaults Folder

Follow steps:
C. Ask Mail to Reset the DataVaults
and
D. Delete the DataVaults Folder
from these instructions: https://c-command.com/spamsieve/help/if-the-apple-mail-plug

Note: removing the DataVaults folder requires disabling SIP (System Integrity Protection). Be sure to re-enable it afterwards by following the instructions at the above link.