Steps to fix the Outlook Only Displays Email From Today/Yesterday or the Last 7 Days

Step 1: Open your Outlook email client.
Step 2: Click on the View tab.
Step 3: Click on View Settings.
Step 4: Select on Filter.
Step 5: Click on Clear All.
Step 6: Select OK.
If all email messages are not yet showing up:
1. Click on the View tab.
2. Click on View Settings.
3. Click on Reset Current View.
4. Click OK.
If you are still unable to view all email in a folder, you may have a hidden view that will need to be reset with a command line switch. Use the following steps:
1. Close Outlook.
2. Wait a couple minutes for Outlook’s processes to finish and close.
3. Open the Run dialog:
>>a. Windows 8: Click WIN and X on the keyboard
>>b. Windows Vista/7: Click Start > Programs > Accessories > Run.
4. Type “Outlook /cleanviews” (without quotes).
5. Click OK.