Xcode 9报错：未找到此可执行文件的有效配置文件，求解决方案

Hey there! Let’s tackle this Xcode 9 provisioning profile issue together. First, let’s address your core question:

Is the free Apple ID 7-day expiration the root cause? #

Absolutely—free Apple Developer accounts (the ones without the $99 annual subscription) generate 7-day temporary provisioning profiles. Once that window passes, the old profile becomes invalid, which directly triggers this error. That’s a super common culprit for users on free accounts. But let’s cover all bases in case that’s not the only issue here.

Step 1: Verify your free account’s signing status #

• Open Xcode 9, go to Xcode > Preferences > Accounts, select your Apple ID, and look at the sections below:
  • If you see "Expired" next to any provisioning profile or signing identity, that’s your problem right there.
  • Fix it: Delete the expired profiles, then head to your project’s Signing tab (under Target settings), check "Automatically manage signing", and let Xcode regenerate a new 7-day temporary profile. It should pick this up automatically when you rebuild.

Step 2: Double-check project & target configuration #

• Confirm your Bundle Identifier matches: In your project’s General tab, make sure the Bundle ID is exactly what Xcode used to generate your provisioning profile (no typos, extra spaces, or mismatched prefixes).
• Avoid manual profile selection: If you’ve manually chosen a provisioning profile in the Signing tab, switch back to automatic management—manual selection often leads to mismatches, especially with free accounts.

Step 3: Clear old cached data #

Old profiles and build caches can cause lingering issues even after regenerating new ones:

• Delete local provisioning profiles: Open Terminal and run this command:

  rm -rf ~/Library/MobileDevice/Provisioning\ Profiles
  

• Clear Xcode’s Derived Data: Go to Xcode > Window > Projects, find your project, click "Delete" next to Derived Data, then restart Xcode.

Step 4: Check device trust settings #

Even if your profile is valid, your iOS device might not trust the certificate:

• On your iPhone/iPad, go to Settings > General > Device Management (or "Profiles & Device Management"), find your Apple ID’s developer certificate, and tap "Trust [Your Apple ID]". This is required for any app signed with a free account.

If your free account is indeed past the 7-day mark, regenerating the profile via automatic signing should fix the issue immediately. If not, work through the other steps above—they cover most other common causes of this error in Xcode 9.

内容的提问来源于stack exchange，提问作者Arnav GUPTA