diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e465c9c0ff..534707a441 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,21 +36,21 @@ jobs:
             generator: 'Visual Studio 17 2022'
             cc: ''
             cxx: ''
-            ignore_features: 'MPI'
+            ignore_features: 'MPI POWER_VISA'
           - name: 'Ubuntu-GCC'
             os: 'ubuntu-24.04'
             container: 'ghcr.io/unistuttgart-visus/megamol_ci_ubuntu:master'
             generator: 'Ninja'
             cc: 'gcc-13'
             cxx: 'g++-13'
-            ignore_features: 'CUESDK VR_INTEROP'
+            ignore_features: 'CUESDK POWER_VISA VR_INTEROP'
           - name: 'Ubuntu-Clang'
             os: 'ubuntu-24.04'
             container: 'ghcr.io/unistuttgart-visus/megamol_ci_ubuntu:master'
             generator: 'Ninja'
             cc: 'clang-18'
             cxx: 'clang++-18'
-            ignore_features: 'CUESDK VR_INTEROP'
+            ignore_features: 'CUESDK POWER_VISA VR_INTEROP'
     name: "Vcpkg-${{ matrix.job.name }}"
     runs-on: ${{ matrix.job.os }}
     container:
@@ -113,7 +113,7 @@ jobs:
           CXX: ${{ matrix.job.cxx }}
           VCPKG_BINARY_SOURCES: "clear;http,https://vcpkg-cache.megamol.org/{triplet}-{name}-{sha},readwrite,Authorization: Token ${{ secrets.CACHING_SERVER_SECRET }}"
   build_windows:
-    if: ${{ always() }}
+    if: ${{ !cancelled() }}
     needs: vcpkg_cache
     strategy:
       fail-fast: false
@@ -145,7 +145,7 @@ jobs:
       - name: Build
         run: cmake --build $GITHUB_WORKSPACE/build --config ${{ matrix.job.configuration }} --parallel 2
   build_linux:
-    if: ${{ always() }}
+    if: ${{ !cancelled() }}
     needs: vcpkg_cache
     strategy:
       fail-fast: false
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ac95704d05..0812f7d442 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,6 +26,7 @@ megamol_feature_option(VTKM "Enable VTK-m support." OFF)
 # MegaMol vcpkg features (dependent options)
 megamol_feature_option(CUESDK "Enable Corsair CUESDK support." OFF "WIN32")
 megamol_feature_option(OPENGL_DEBUGGROUPS "Inject OpenGL debug groups into calls." OFF "MEGAMOL_USE_OPENGL")
+megamol_feature_option(POWER_VISA "Enable power measurement VISA sensors." OFF "MEGAMOL_USE_POWER")
 megamol_feature_option(VR_INTEROP "Enable MegaMol-Unity VR Interop via Spout2." OFF "WIN32;MEGAMOL_USE_OPENGL")
 
 # Disable in source build
diff --git a/cmake/vcpkg_ports/power-overwhelming/devendor-fetchcontent-deps.patch b/cmake/vcpkg_ports/power-overwhelming/devendor-fetchcontent-deps.patch
index ca2f3b003b..d69b9832d3 100644
--- a/cmake/vcpkg_ports/power-overwhelming/devendor-fetchcontent-deps.patch
+++ b/cmake/vcpkg_ports/power-overwhelming/devendor-fetchcontent-deps.patch
@@ -1,18 +1,15 @@
 diff --git a/power_overwhelming/CMakeLists.txt b/power_overwhelming/CMakeLists.txt
-index 3fc7fb7..33daec6 100644
+index b81db75..564c8a6 100644
 --- a/power_overwhelming/CMakeLists.txt
 +++ b/power_overwhelming/CMakeLists.txt
-@@ -74,8 +74,9 @@ if (WIN32)
+@@ -73,6 +73,7 @@ if (WIN32)
      target_compile_options(${PROJECT_NAME} PRIVATE "-doc")
  endif ()
  
 +find_package(nlohmann_json CONFIG REQUIRED)
  target_link_libraries(${PROJECT_NAME}
--    PRIVATE adl nlohmann_json nvml tinkerforge)
-+    PRIVATE adl nlohmann_json::nlohmann_json nvml tinkerforge)
+     PRIVATE adl nlohmann_json::nlohmann_json nvml tinkerforge)
  
- if (WIN32)
-     target_link_libraries(${PROJECT_NAME} PUBLIC Ws2_32)
 diff --git a/third_party/CMakeLists.txt b/third_party/CMakeLists.txt
 index acbe4cf..5981e04 100644
 --- a/third_party/CMakeLists.txt
diff --git a/cmake/vcpkg_ports/power-overwhelming/portfile.cmake b/cmake/vcpkg_ports/power-overwhelming/portfile.cmake
index 84fd2f3066..17fbd79795 100644
--- a/cmake/vcpkg_ports/power-overwhelming/portfile.cmake
+++ b/cmake/vcpkg_ports/power-overwhelming/portfile.cmake
@@ -3,9 +3,8 @@ vcpkg_check_linkage(ONLY_DYNAMIC_LIBRARY)
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO UniStuttgart-VISUS/power-overwhelming
-    #REF "v${VERSION}"
-    REF "7143f0b11777de934046ef7bd02c1cbf82fa39b9" # master on 2024-07-01
-    SHA512 cc32febef11edeb98d2192e67bba302ef4f3086f4e23572a28bb19a20ce0bf2123680bf28839433cfb98ffc541663ed8e19fd162c2a6e5fdfad6802cb1cea563
+    REF "f84cec4e67bf8aa3974d069cf86019507535f595" # master on 2024-08-25
+    SHA512 0251e5baef1c7331f18880e3d9598285d8c40f64b4f98ce4b370c0bb09416336af1d664145c40dc05c3d2692ac55b1a166b518d374c027b374052dba8de2a3bc
     HEAD_REF master
     PATCHES
         devendor-fetchcontent-deps.patch
@@ -24,6 +23,11 @@ vcpkg_from_github(
     HEAD_REF master
 )
 
+vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    FEATURES
+        visa PWROWG_WithVisa
+)
+
 vcpkg_cmake_configure(
     SOURCE_PATH "${SOURCE_PATH}"
     OPTIONS
@@ -31,6 +35,7 @@ vcpkg_cmake_configure(
       -DPWROWG_BuildTests=OFF
       -DPWROWG_CustomTinkerforgeFirmwareMajor=99
       -Dadl_SOURCE_DIR=${ADL_SOURCE_PATH}
+      ${FEATURE_OPTIONS}
 )
 
 vcpkg_cmake_install()
diff --git a/cmake/vcpkg_ports/power-overwhelming/vcpkg.json b/cmake/vcpkg_ports/power-overwhelming/vcpkg.json
index 8ab071c895..e2957ba4ae 100644
--- a/cmake/vcpkg_ports/power-overwhelming/vcpkg.json
+++ b/cmake/vcpkg_ports/power-overwhelming/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "power-overwhelming",
-  "version-date": "2024-07-01",
+  "version-date": "2024-08-25",
   "description": "Measurement framekwork for GPU power consumption.",
   "homepage": "https://github.com/UniStuttgart-VISUS/power-overwhelming",
   "license": "MIT",
@@ -14,5 +14,10 @@
       "name": "vcpkg-cmake-config",
       "host": true
     }
-  ]
+  ],
+  "features": {
+    "visa": {
+      "description": "Enable visa sensors"
+    }
+  }
 }
diff --git a/vcpkg.json b/vcpkg.json
index e89b758eec..3efa7fdaf5 100644
--- a/vcpkg.json
+++ b/vcpkg.json
@@ -156,6 +156,17 @@
         "power-overwhelming"
       ]
     },
+    "power-visa": {
+      "description": "Use power measurement visa sensors",
+      "dependencies": [
+        {
+          "name": "power-overwhelming",
+          "features": [
+            "visa"
+          ]
+        }
+      ]
+    },
     "profiling": {
       "description": "Use Profiling"
     },