Credits to Madk for making, I just updated to current client version.
MADK'S LOL ACCOUNT CHECKER
UPDATED BY WILL
To add accounts, open the Accounts window and from there you can add a single account or import a text file with your account's username and password line-by-line in the following format:
Username:Pass
Then, click on "Start" to start checking. Your account's should start appearing in the table, if not, verify the Accounts window to see the state of the account.
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