diff --git a/src/code/InstallPSResource.cs b/src/code/InstallPSResource.cs
index 83943eef9..feca62d50 100644
--- a/src/code/InstallPSResource.cs
+++ b/src/code/InstallPSResource.cs
@@ -487,9 +487,9 @@ private void RequiredResourceHelper(Hashtable reqResourceHash)
                         }
                     }
 
-                    if (pkgParams.Scope == ScopeType.AllUsers)
+                    if (pkgParams.Scope.HasValue && pkgParams.Scope.Value == ScopeType.AllUsers)
                     {
-                        _pathsToInstallPkg = Utils.GetAllInstallationPaths(this, pkgParams.Scope);
+                        _pathsToInstallPkg = Utils.GetAllInstallationPaths(this, pkgParams.Scope.Value);
                     }
 
                     pkgVersion = pkgInstallInfo["version"] == null ? String.Empty : pkgInstallInfo["version"].ToString();
@@ -565,6 +565,16 @@ private void ProcessInstallHelper(string[] pkgNames, string pkgVersion, bool pkg
                     this));
             }
 
+            // When reqResourceParams is provided (via -RequiredResource), use its properties
+            // instead of the cmdlet-level parameters. Only use the property if it was explicitly set (not null).
+            bool acceptLicense = reqResourceParams?.AcceptLicense ?? AcceptLicense;
+            bool quiet = reqResourceParams?.Quiet ?? Quiet;
+            bool reinstall = reqResourceParams?.Reinstall ?? Reinstall;
+            bool trustRepository = reqResourceParams?.TrustRepository ?? TrustRepository;
+            bool noClobber = reqResourceParams?.NoClobber ?? NoClobber;
+            bool skipDependencyCheck = reqResourceParams?.SkipDependencyCheck ?? SkipDependencyCheck;
+            ScopeType scope = reqResourceParams?.Scope ?? Scope;
+
             IEnumerable<PSResourceInfo> installedPkgs = _installHelper.BeginInstallPackages(
                 names: pkgNames,
                 versionRange: versionRange,
@@ -573,19 +583,19 @@ private void ProcessInstallHelper(string[] pkgNames, string pkgVersion, bool pkg
                 versionString: Version,
                 prerelease: pkgPrerelease,
                 repository: pkgRepository,
-                acceptLicense: AcceptLicense,
-                quiet: Quiet,
-                reinstall: Reinstall,
+                acceptLicense: acceptLicense,
+                quiet: quiet,
+                reinstall: reinstall,
                 force: false,
-                trustRepository: TrustRepository,
-                noClobber: NoClobber,
+                trustRepository: trustRepository,
+                noClobber: noClobber,
                 asNupkg: false,
                 includeXml: true,
-                skipDependencyCheck: SkipDependencyCheck,
+                skipDependencyCheck: skipDependencyCheck,
                 authenticodeCheck: AuthenticodeCheck,
                 savePkg: false,
                 pathsToInstallPkg: _pathsToInstallPkg,
-                scope: Scope,
+                scope: scope,
                 tmpPath: _tmpPath,
                 pkgsInstalled: _packagesOnMachine);
 
diff --git a/src/code/InstallPkgParams.cs b/src/code/InstallPkgParams.cs
index 7a1b8e986..19cdd076b 100644
--- a/src/code/InstallPkgParams.cs
+++ b/src/code/InstallPkgParams.cs
@@ -11,15 +11,15 @@ public class InstallPkgParams
     public string Name { get; set; }
     public VersionRange Version { get; set; }
     public string Repository { get; set; }
-    public bool AcceptLicense { get; set; } 
+    public bool? AcceptLicense { get; set; } 
     public bool Prerelease { get; set; }
-    public ScopeType Scope { get; set; }
-    public bool Quiet { get; set; }
-    public bool Reinstall { get; set; }
+    public ScopeType? Scope { get; set; }
+    public bool? Quiet { get; set; }
+    public bool? Reinstall { get; set; }
     public bool Force { get; set; }
-    public bool TrustRepository { get; set; }
-    public bool NoClobber { get; set; }
-    public bool SkipDependencyCheck { get; set; }
+    public bool? TrustRepository { get; set; }
+    public bool? NoClobber { get; set; }
+    public bool? SkipDependencyCheck { get; set; }
 
 
 
@@ -67,8 +67,10 @@ public void SetProperty(string propertyName, string propertyValue, out ErrorReco
                 break;
 
             case "acceptlicense":
-                bool.TryParse(propertyValue, out bool acceptLicenseTmp);
-                AcceptLicense = acceptLicenseTmp;
+                if (!string.IsNullOrWhiteSpace(propertyValue) && bool.TryParse(propertyValue, out bool acceptLicenseTmp))
+                {
+                    AcceptLicense = acceptLicenseTmp;
+                }
                 break;
 
             case "prerelease":
@@ -82,28 +84,38 @@ public void SetProperty(string propertyName, string propertyValue, out ErrorReco
                 break;
 
             case "quiet":
-                bool.TryParse(propertyValue, out bool quietTmp);
-                Quiet = quietTmp;
+                if (!string.IsNullOrWhiteSpace(propertyValue) && bool.TryParse(propertyValue, out bool quietTmp))
+                {
+                    Quiet = quietTmp;
+                }
                 break;
 
             case "reinstall":
-                bool.TryParse(propertyValue, out bool reinstallTmp);
-                Reinstall = reinstallTmp;
+                if (!string.IsNullOrWhiteSpace(propertyValue) && bool.TryParse(propertyValue, out bool reinstallTmp))
+                {
+                    Reinstall = reinstallTmp;
+                }
                 break;
 
             case "trustrepository":
-                bool.TryParse(propertyValue, out bool trustRepositoryTmp);
-                TrustRepository = trustRepositoryTmp;
+                if (!string.IsNullOrWhiteSpace(propertyValue) && bool.TryParse(propertyValue, out bool trustRepositoryTmp))
+                {
+                    TrustRepository = trustRepositoryTmp;
+                }
                 break;
 
             case "noclobber":
-                bool.TryParse(propertyValue, out bool noClobberTmp);
-                NoClobber = noClobberTmp;
+                if (!string.IsNullOrWhiteSpace(propertyValue) && bool.TryParse(propertyValue, out bool noClobberTmp))
+                {
+                    NoClobber = noClobberTmp;
+                }
                 break;
 
             case "skipdependencycheck":
-                bool.TryParse(propertyValue, out bool skipDependencyCheckTmp);
-                SkipDependencyCheck = skipDependencyCheckTmp;
+                if (!string.IsNullOrWhiteSpace(propertyValue) && bool.TryParse(propertyValue, out bool skipDependencyCheckTmp))
+                {
+                    SkipDependencyCheck = skipDependencyCheckTmp;
+                }
                 break;
 
             default:
diff --git a/test/InstallPSResourceTests/InstallPSResourceV2Server.Tests.ps1 b/test/InstallPSResourceTests/InstallPSResourceV2Server.Tests.ps1
index 4285e0479..e269b2628 100644
--- a/test/InstallPSResourceTests/InstallPSResourceV2Server.Tests.ps1
+++ b/test/InstallPSResourceTests/InstallPSResourceV2Server.Tests.ps1
@@ -429,6 +429,19 @@ Describe 'Test Install-PSResource for V2 Server scenarios' -tags 'CI' {
         (Get-InstalledPSResource -Name 'TestModule99').'Prerelease' | Should -Be 'beta2'
     }
 
+    It "Install module using -RequiredResource with TrustRepository in hashtable" {
+        # This test verifies that TrustRepository specified in -RequiredResource hashtable is respected
+        Install-PSResource -RequiredResource @{
+            'TestModule99' = @{
+                'repository' = 'PSGallery'
+                'trustrepository' = 'true'
+            }
+        }
+        $res = Get-InstalledPSResource -Name 'TestModule99'
+        $res.Name | Should -Be 'TestModule99'
+        $res.Version | Should -Be '0.0.93'
+    }
+
     It "Install modules using -RequiredResource with JSON string" {
         $rrJSON = "{
            'test_module': {
diff --git a/test/InstallPSResourceTests/InstallPSResourceV3Server.Tests.ps1 b/test/InstallPSResourceTests/InstallPSResourceV3Server.Tests.ps1
index e18b9272d..835e0c0c6 100644
--- a/test/InstallPSResourceTests/InstallPSResourceV3Server.Tests.ps1
+++ b/test/InstallPSResourceTests/InstallPSResourceV3Server.Tests.ps1
@@ -310,6 +310,19 @@ Describe 'Test Install-PSResource for V3Server scenarios' -tags 'CI' {
         $res3.Version | Should -Be '0.0.93'
     }
 
+    It 'Install module using -RequiredResource with TrustRepository in hashtable' {
+        # This test verifies that TrustRepository specified in -RequiredResource hashtable is respected
+        Install-PSResource -RequiredResource @{
+            'TestModule99' = @{
+                'repository' = $NuGetGalleryName
+                'trustrepository' = 'true'
+            }
+        }
+        $res = Get-InstalledPSResource -Name 'TestModule99'
+        $res.Name | Should -Be 'TestModule99'
+        $res.Version | Should -Be '0.0.93'
+    }
+
     It 'Install modules using -RequiredResource with JSON string' {
         $rrJSON = "{
             'test_module': {