diff --git a/ProjectSrc/Bootstrapper/History/StudioDeployLogs.cs b/ProjectSrc/Bootstrapper/History/StudioDeployLogs.cs
index 6593900..6f08da8 100644
--- a/ProjectSrc/Bootstrapper/History/StudioDeployLogs.cs
+++ b/ProjectSrc/Bootstrapper/History/StudioDeployLogs.cs
@@ -57,7 +57,9 @@ private static void MakeDistinct(HashSet<DeployLog> targetSet)
 
         private void UpdateLogs(string deployHistory, int maxVersion)
         {
-            MatchCollection matches = Regex.Matches(deployHistory, LogPattern);
+            var now = DateTime.Now;
+            var matches = Regex.Matches(deployHistory, LogPattern);
+
             CurrentLogs_x86.Clear();
             CurrentLogs_x64.Clear();
 
@@ -86,6 +88,15 @@ private void UpdateLogs(string deployHistory, int maxVersion)
                 if (deployLog.Changelist < EarliestChangelist || deployLog.Version > maxVersion)
                     continue;
 
+                // olive71 (Ganesh) said we should expect builds older than ~3 months to be deleted.
+                // Although in practice this isn't consistently done, it's better to be safe than sorry.
+                // https://devforum.roblox.com/t/previous-roblox-builds-missing-from-deployment-server/469698/3
+
+                var timespan = now - deployLog.TimeStamp;
+
+                if (timespan.TotalDays > 90)
+                    continue;
+                
                 HashSet<DeployLog> targetList;
 
                 if (deployLog.Is64Bit)
diff --git a/ProjectSrc/Bootstrapper/StudioBootstrapper.cs b/ProjectSrc/Bootstrapper/StudioBootstrapper.cs
index 4dd87a0..95b6d0d 100644
--- a/ProjectSrc/Bootstrapper/StudioBootstrapper.cs
+++ b/ProjectSrc/Bootstrapper/StudioBootstrapper.cs
@@ -806,7 +806,7 @@ private async Task<bool> shutdownStudioProcesses()
             return !cancelled;
         }
 
-        public async Task Bootstrap()
+        public async Task Bootstrap(string targetVersion = "")
         {
             setStatus("Checking for updates");
             echo("Checking build installation...");
@@ -825,12 +825,21 @@ public async Task Bootstrap()
             var getFastVersion = GetFastVersionGuid(currentBranch);
             string fastVersion = await getFastVersion.ConfigureAwait(true);
 
-            if (shouldInstall || fastVersion != currentVersion)
+            if (!shouldInstall)
+                shouldInstall = (fastVersion != currentVersion);
+
+            if (!shouldInstall && !string.IsNullOrEmpty(targetVersion))
+            {
+                string versionOverload = versionRegistry.GetString("VersionOverload");
+                shouldInstall = (targetVersion != versionOverload);
+            }
+
+            if (shouldInstall)
             {
                 if (currentBranch != "roblox")
                     echo("Possible update detected, verifying...");
 
-                var getVersionInfo = GetCurrentVersionInfo(Branch, versionRegistry, fastVersion);
+                var getVersionInfo = GetCurrentVersionInfo(Branch, versionRegistry, fastVersion, targetVersion);
                 versionInfo = await getVersionInfo.ConfigureAwait(true);
 
                 buildVersion = versionInfo.Guid;
@@ -921,6 +930,7 @@ await Task
 
                     versionRegistry.SetValue("Version", versionId);
                     versionRegistry.SetValue("VersionGuid", buildVersion);
+                    versionRegistry.SetValue("VersionOverload", targetVersion);
                 }
                 else
                 {
diff --git a/ProjectSrc/Forms/BootstrapperForm.cs b/ProjectSrc/Forms/BootstrapperForm.cs
index 9e4571e..fb32f5b 100644
--- a/ProjectSrc/Forms/BootstrapperForm.cs
+++ b/ProjectSrc/Forms/BootstrapperForm.cs
@@ -30,7 +30,9 @@ public BootstrapperForm(StudioBootstrapper bootstrapper, bool exitWhenClosed = f
 
         public async Task Bootstrap()
         {
-            var bootstrap = Bootstrapper.Bootstrap();
+            string targetVersion = Program.GetString("TargetVersion");
+            var bootstrap = Bootstrapper.Bootstrap(targetVersion);
+
             await bootstrap.ConfigureAwait(true);
         }
 
@@ -159,7 +161,8 @@ private void BootstrapperForm_FormClosing(object sender, FormClosingEventArgs e)
                 this,
 
                 "The installation has not finished yet!\n" +
-                "Are you sure you want to close this window?",
+                "Closing this window will exit the mod manager.\n" +
+                "Are you sure you want to continue?",
 
                 "Warning",
 
@@ -168,8 +171,11 @@ private void BootstrapperForm_FormClosing(object sender, FormClosingEventArgs e)
             );
 
             if (result != DialogResult.No)
+            {
+                Environment.Exit(0);
                 return;
-
+            }
+            
             e.Cancel = true;
         }
     }
diff --git a/ProjectSrc/RobloxStudioModManager.csproj b/ProjectSrc/RobloxStudioModManager.csproj
index 34f3f76..78ea234 100644
--- a/ProjectSrc/RobloxStudioModManager.csproj
+++ b/ProjectSrc/RobloxStudioModManager.csproj
@@ -201,6 +201,12 @@ echo Copying release build.
 copy /y "$(TargetDir)$(TargetFileName)" "$(ProjectDir)..\$(TargetFileName)"
 echo Done!
 :end</PostBuildEvent>
+  </PropertyGroup>
+  <PropertyGroup>
+    <PreBuildEvent>if not $(ConfigurationName) == Release goto :end
+echo Clearing instances of $(TargetFileName)
+taskkill /f /im $(TargetFileName) /fi "memusage gt 2"
+:end</PreBuildEvent>
   </PropertyGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
diff --git a/RobloxStudioModManager.exe b/RobloxStudioModManager.exe
index e4eae7b..a310e43 100644
Binary files a/RobloxStudioModManager.exe and b/RobloxStudioModManager.exe differ