diff --git a/frontend/src/app/adminui/adminui.component.html b/frontend/src/app/adminui/adminui.component.html
index 261f5ad..f30d49b 100644
--- a/frontend/src/app/adminui/adminui.component.html
+++ b/frontend/src/app/adminui/adminui.component.html
@@ -52,7 +52,7 @@
       </svg>
       Change Administrator Login
     </button>
-    <button class="btn btn-secondary">Delete All Uploaded Files</button>
+    <button class="btn btn-secondary" (click)="confirm('Are you sure?') && deleteAllFileUploads()">Delete All Uploaded Files</button>
     <button class="btn btn-accent">
       <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-people" viewBox="0 0 16 16">
         <path d="M15 14s1 0 1-1-1-4-5-4-5 3-5 4 1 1 1 1zm-7.978-1L7 12.996c.001-.264.167-1.03.76-1.72C8.312 10.629 9.282 10 11 10c1.717 0 2.687.63 3.24 1.276.593.69.758 1.457.76 1.72l-.008.002-.014.002zM11 7a2 2 0 1 0 0-4 2 2 0 0 0 0 4m3-2a3 3 0 1 1-6 0 3 3 0 0 1 6 0M6.936 9.28a6 6 0 0 0-1.23-.247A7 7 0 0 0 5 9c-4 0-5 3-5 4q0 1 1 1h4.216A2.24 2.24 0 0 1 5 13c0-1.01.377-2.042 1.09-2.904.243-.294.526-.569.846-.816M4.92 10A5.5 5.5 0 0 0 4 13H1c0-.26.164-1.03.76-1.724.545-.636 1.492-1.256 3.16-1.275ZM1.5 5.5a3 3 0 1 1 6 0 3 3 0 0 1-6 0m3-2a2 2 0 1 0 0 4 2 2 0 0 0 0-4"/>
@@ -131,7 +131,7 @@
         <td>{{ file.id }}</td>
         <td>{{ file.fileId }}</td>
         <td>{{ file.fileName }}</td>
-        <td>{{ file.fileSize | number }}</td>
+        <td>{{ file.fileSize | formatFileSizePipe }}</td>
         <td>{{ file.singleDownload ? 'true' : 'false' }}</td>
         <td>{{ file.disabled ? 'true' : 'false' }}</td>
         <td>{{ file.uploadDate | date: 'medium' }}</td>
diff --git a/frontend/src/app/adminui/adminui.component.ts b/frontend/src/app/adminui/adminui.component.ts
index ad8e12c..0e3433d 100644
--- a/frontend/src/app/adminui/adminui.component.ts
+++ b/frontend/src/app/adminui/adminui.component.ts
@@ -111,4 +111,21 @@ export class AdminuiComponent {
       console.error(error);
     }
   }
+  async deleteAllFileUploads() {
+    try {
+      const response = await axios({
+        method: 'delete',
+        url: this.developmentStore.getBaseUrl() + 'api/v1/secure/files',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': 'Bearer ' + await firstValueFrom(this.authStore.token$)
+        }
+      });
+      console.log(this.statistics)
+    } catch (error) {
+      console.error(error);
+    }
+  }
+
+  protected readonly confirm = confirm;
 }
diff --git a/src/main/java/de/w665/sharepulse/rest/mappings/Administration.java b/src/main/java/de/w665/sharepulse/rest/mappings/Administration.java
index 96b637d..208b496 100644
--- a/src/main/java/de/w665/sharepulse/rest/mappings/Administration.java
+++ b/src/main/java/de/w665/sharepulse/rest/mappings/Administration.java
@@ -2,16 +2,20 @@ package de.w665.sharepulse.rest.mappings;
 
 import de.w665.sharepulse.SharepulseApplication;
 import de.w665.sharepulse.db.repo.UserRepository;
+import de.w665.sharepulse.model.FileUpload;
 import de.w665.sharepulse.model.User;
 import de.w665.sharepulse.rest.SecureApiRestController;
 import de.w665.sharepulse.service.AuthenticationService;
+import de.w665.sharepulse.service.FileCleanupService;
 import jakarta.servlet.http.HttpServletRequest;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
@@ -21,15 +25,19 @@ public class Administration extends SecureApiRestController {
 
     private final UserRepository userRepository;
     private final AuthenticationService authenticationService;
+    private final FileCleanupService fileCleanupService;
 
-    public Administration(UserRepository userRepository, AuthenticationService authenticationService) {
+    public Administration(UserRepository userRepository, AuthenticationService authenticationService, FileCleanupService fileCleanupService) {
         this.userRepository = userRepository;
         this.authenticationService = authenticationService;
+        this.fileCleanupService = fileCleanupService;
     }
 
     @GetMapping("/statistics")
     public ResponseEntity<Object> getStatistics(HttpServletRequest request) {
 
+        // TODO: FIX LAST LOGIN
+
         String token = request.getHeader("Authorization");
         token = token.substring(7);
         String username = authenticationService.getClaimValue(token, "username", String.class);
@@ -47,4 +55,10 @@ public class Administration extends SecureApiRestController {
         log.debug("Received statistics request");
         return ResponseEntity.ok(response);
     }
+
+    @DeleteMapping("/files")
+    public ResponseEntity<Object> deleteFiles(HttpServletRequest request) {
+        List<FileUpload> files = fileCleanupService.deleteFiles();
+        return ResponseEntity.ok(files);
+    }
 }
diff --git a/src/main/java/de/w665/sharepulse/service/FileCleanupService.java b/src/main/java/de/w665/sharepulse/service/FileCleanupService.java
index 4c72f88..091da8c 100644
--- a/src/main/java/de/w665/sharepulse/service/FileCleanupService.java
+++ b/src/main/java/de/w665/sharepulse/service/FileCleanupService.java
@@ -33,4 +33,15 @@ public class FileCleanupService {
             log.debug("Moved file " + fileUpload.getFileId() + " to old_file_uploads table.");
         }
     }
+
+    public List<FileUpload> deleteFiles() {
+        log.debug("Running cleanup. Clearing all files...");
+        List<FileUpload> fileUploads = fileUploadRepository.findAll();
+        for (FileUpload fileUpload : fileUploads) {
+            fileService.deleteFile(fileUpload);
+            expiredFileUploadRepository.insertExpiredFileUpload(fileUpload);
+            log.debug("Moved file " + fileUpload.getFileId() + " to old_file_uploads table.");
+        }
+        return fileUploads;
+    }
 }