How to block or unblock a sandboxed solution?
A.
A farm administrator can block the sandboxed solution. A solution that is blocked does not
run. Each sandbox solution is identified by a hash result of the solution code.
If the solution code is changed and redeployed, it will be seen as new solution
and will be allowed to run even if original is still blocked.
To block the sandboxed solution by using
Central Administration...