Information on how to check for and claim Twitch Drops
Information about the Recruit A Friend feature in World of Warcraft, Hearthstone, and Heroes of the Storm.
What to do if you don't have the promotional Samsung cardback in Hearthstone
Problems with patching may be resolved by disabling the read-only setting on system folders.
Troubleshooting problems with changing regions in Hearthstone on your mobile phone or tablet
Achievements can reward Golden Core Set cards but these cards will not be usable until Forged in the Barrens launches.
Information on linking your Twitch or YouTube account to your Battle.net account.
Many common hard drive or OS problems on a Mac can be resolved by running Repair Disk.
Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.
Damaged windows system files can cause a variety of issues playing games, and should be repaired to prevent problems.