diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml
index f925b78..b8bbfc3 100644
--- a/.github/ISSUE_TEMPLATE/config.yml
+++ b/.github/ISSUE_TEMPLATE/config.yml
@@ -4,5 +4,5 @@ contact_links:
     url: https://github.com/BloddyMichi/Unity-Explorer-/releases/latest
     about: Download the latest UnityExplorer Data Center Safe Fork release before reporting a bug.
   - name: Read installation instructions
-    url: https://github.com/BloddyMichi/Unity-Explorer-#install
-    about: Check the README install section first.
+    url: https://github.com/BloddyMichi/Unity-Explorer-/blob/main/docs/INSTALL_DATACENTER_DE_EN.md
+    about: Check the Data Center installation guide first.
diff --git a/.github/ISSUE_TEMPLATE/enhancement.yaml b/.github/ISSUE_TEMPLATE/enhancement.yaml
deleted file mode 100644
index 53ec0dc..0000000
--- a/.github/ISSUE_TEMPLATE/enhancement.yaml
+++ /dev/null
@@ -1,18 +0,0 @@
-name: New feature or enhancement
-description: Suggest or discuss a feature or enhancement for UnityExplorer
-title: "[Enhancement]: "
-labels: [enhancement]
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for taking the time to discuss UnityExplorer, please provide as much detail as possible.
-  - type: textarea
-    id: description
-    attributes:
-      label: Describe the new feature or enhancement
-      description: |
-        Please go into as much detail as necessary in describing the new feature or enhancement.
-        If providing examples or suggestions for the required C# code, please use syntax-highlighted code blocks.
-    validations:
-      required: true
diff --git a/.github/ISSUE_TEMPLATE/feature_request.yml b/.github/ISSUE_TEMPLATE/feature_request.yml
index 7a30bfe..f3467e2 100644
--- a/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,7 +1,7 @@
 name: Feature Request
 description: Suggest an improvement for the Data Center Safe Fork.
 title: "[Feature]: "
-labels: ["enhancement"]
+labels: ["feature"]
 body:
   - type: markdown
     attributes:
diff --git a/.github/ISSUE_TEMPLATE/other.yaml b/.github/ISSUE_TEMPLATE/other.yaml
index 37b8230..43d1dea 100644
--- a/.github/ISSUE_TEMPLATE/other.yaml
+++ b/.github/ISSUE_TEMPLATE/other.yaml
@@ -1,13 +1,20 @@
 name: Other
-description: Something else?
+description: Ask a question or report something that does not fit the other forms.
 title: "[Other]: "
-labels: [Other]
+labels: ["question"]
 body:
+  - type: markdown
+    attributes:
+      value: |
+        Use this form only if the bug report or feature request forms do not fit.
+
+        Nutze dieses Formular nur, wenn Bug Report oder Feature Request nicht passen.
+
   - type: textarea
     id: description
     attributes:
-      label: Describe the issue
+      label: Describe the topic / Beschreibe das Thema
       description: |
-        Please describe the issue in as much detail as possible.
+        Please describe the question, note, or topic in as much detail as possible.
     validations:
       required: true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50dbc0e..cef438e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,12 +9,14 @@ All notable changes to this Data Center-focused UnityExplorer fork are documente
 - GitHub Actions now uploads the ready-to-use CoreCLR ZIP plus generated SHA256 checksums.
 - `build-datacenter.ps1` now writes `Release\CHECKSUMS_SHA256.txt` for the ZIP and installed DLLs.
 - Added local bilingual installation and troubleshooting docs for users who do not use the wiki.
+- Cleaned up duplicate GitHub issue templates and fixed the installation guide contact link.
 
 ### Deutsch
 
 - GitHub Actions lädt jetzt die fertige CoreCLR-ZIP plus erzeugte SHA256-Prüfsummen hoch.
 - `build-datacenter.ps1` schreibt jetzt `Release\CHECKSUMS_SHA256.txt` für ZIP und installierbare DLLs.
 - Lokale zweisprachige Installations- und Troubleshooting-Dokumente für Nutzer ohne Wiki ergänzt.
+- Doppelte GitHub-Issue-Vorlagen bereinigt und den Kontaktlink zur Installationsanleitung korrigiert.
 
 ## v1.0.1 - CoreCLR build cleanup